217570896

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 690812928

約数和(自身を除く): 473242032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 47, 48, 51, 61, 62, 68, 72, 93, 94, 102, 122, 124, 136, 141, 144, 153, 183, 186, 188, 204, 244, 248, 272, 279, 282, 306, 366, 372, 376, 408, 423, 488, 496, 527, 549, 558, 564, 612, 732, 744, 752, 799, 816, 846, 976, 1037, 1054, 1098, 1116, 1128, 1224, 1457, 1464, 1488, 1581, 1598, 1692, 1891, 2074, 2108, 2196, 2232, 2256, 2397, 2448, 2867, 2914, 2928, 3111, 3162, 3196, 3384, 3782, 4148, 4216, 4371, 4392, 4464, 4743, 4794, 5673, 5734, 5828, 6222, 6324, 6392, 6768, 7191, 7564, 8296, 8432, 8601, 8742, 8784, 9333, 9486, 9588, 11346, 11468, 11656, 12444, 12648, 12784, 13113, 14382, 15128, 16592, 17019, 17202, 17484, 18666, 18972, 19176, 22692, 22936, 23312, 24769, 24888, 25296, 25803, 26226, 28764, 30256, 32147, 34038, 34404, 34968, 37332, 37944, 38352, 45384, 45872, 48739, 49538, 49776, 51606, 52452, 57528, 64294, 68076, 68808, 69936, 74307, 74664, 75888, 88877, 90768, 96441, 97478, 99076, 103212, 104904, 115056, 128588, 136152, 137616, 146217, 148614, 149328, 177754, 192882, 194956, 198152, 206424, 209808, 222921, 257176, 266631, 272304, 289323, 292434, 297228, 355508, 385764, 389912, 396304, 412848, 438651, 445842, 514352, 533262, 578646, 584868, 594456, 711016, 771528, 779824, 799893, 877302, 891684, 1066524, 1157292, 1169736, 1188912, 1422032, 1510909, 1543056, 1599786, 1754604, 1783368, 2133048, 2314584, 2339472, 3021818, 3199572, 3509208, 3566736, 4266096, 4532727, 4629168, 6043636, 6399144, 7018416, 9065454, 12087272, 12798288, 13598181, 18130908, 24174544, 27196362, 36261816, 54392724, 72523632, 108785448, 217570896]

約数ペア:

[(1, 217570896), (2, 108785448), (3, 72523632), (4, 54392724), (6, 36261816), (8, 27196362), (9, 24174544), (12, 18130908), (16, 13598181), (17, 12798288), (18, 12087272), (24, 9065454), (31, 7018416), (34, 6399144), (36, 6043636), (47, 4629168), (48, 4532727), (51, 4266096), (61, 3566736), (62, 3509208), (68, 3199572), (72, 3021818), (93, 2339472), (94, 2314584), (102, 2133048), (122, 1783368), (124, 1754604), (136, 1599786), (141, 1543056), (144, 1510909), (153, 1422032), (183, 1188912), (186, 1169736), (188, 1157292), (204, 1066524), (244, 891684), (248, 877302), (272, 799893), (279, 779824), (282, 771528), (306, 711016), (366, 594456), (372, 584868), (376, 578646), (408, 533262), (423, 514352), (488, 445842), (496, 438651), (527, 412848), (549, 396304), (558, 389912), (564, 385764), (612, 355508), (732, 297228), (744, 292434), (752, 289323), (799, 272304), (816, 266631), (846, 257176), (976, 222921), (1037, 209808), (1054, 206424), (1098, 198152), (1116, 194956), (1128, 192882), (1224, 177754), (1457, 149328), (1464, 148614), (1488, 146217), (1581, 137616), (1598, 136152), (1692, 128588), (1891, 115056), (2074, 104904), (2108, 103212), (2196, 99076), (2232, 97478), (2256, 96441), (2397, 90768), (2448, 88877), (2867, 75888), (2914, 74664), (2928, 74307), (3111, 69936), (3162, 68808), (3196, 68076), (3384, 64294), (3782, 57528), (4148, 52452), (4216, 51606), (4371, 49776), (4392, 49538), (4464, 48739), (4743, 45872), (4794, 45384), (5673, 38352), (5734, 37944), (5828, 37332), (6222, 34968), (6324, 34404), (6392, 34038), (6768, 32147), (7191, 30256), (7564, 28764), (8296, 26226), (8432, 25803), (8601, 25296), (8742, 24888), (8784, 24769), (9333, 23312), (9486, 22936), (9588, 22692), (11346, 19176), (11468, 18972), (11656, 18666), (12444, 17484), (12648, 17202), (12784, 17019), (13113, 16592), (14382, 15128)]