218387808

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 653208192

約数和(自身を除く): 434820384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 72, 93, 96, 122, 124, 144, 183, 186, 244, 248, 279, 288, 366, 372, 401, 488, 496, 549, 558, 732, 744, 802, 976, 992, 1098, 1116, 1203, 1464, 1488, 1604, 1891, 1952, 2196, 2232, 2406, 2928, 2976, 3208, 3609, 3782, 4392, 4464, 4812, 5673, 5856, 6416, 7218, 7564, 8784, 8928, 9624, 11346, 12431, 12832, 14436, 15128, 17019, 17568, 19248, 22692, 24461, 24862, 28872, 30256, 34038, 37293, 38496, 45384, 48922, 49724, 57744, 60512, 68076, 73383, 74586, 90768, 97844, 99448, 111879, 115488, 136152, 146766, 149172, 181536, 195688, 198896, 220149, 223758, 272304, 293532, 298344, 391376, 397792, 440298, 447516, 544608, 587064, 596688, 758291, 782752, 880596, 895032, 1174128, 1193376, 1516582, 1761192, 1790064, 2274873, 2348256, 3033164, 3522384, 3580128, 4549746, 6066328, 6824619, 7044768, 9099492, 12132656, 13649238, 18198984, 24265312, 27298476, 36397968, 54596952, 72795936, 109193904, 218387808]

約数ペア:

[(1, 218387808), (2, 109193904), (3, 72795936), (4, 54596952), (6, 36397968), (8, 27298476), (9, 24265312), (12, 18198984), (16, 13649238), (18, 12132656), (24, 9099492), (31, 7044768), (32, 6824619), (36, 6066328), (48, 4549746), (61, 3580128), (62, 3522384), (72, 3033164), (93, 2348256), (96, 2274873), (122, 1790064), (124, 1761192), (144, 1516582), (183, 1193376), (186, 1174128), (244, 895032), (248, 880596), (279, 782752), (288, 758291), (366, 596688), (372, 587064), (401, 544608), (488, 447516), (496, 440298), (549, 397792), (558, 391376), (732, 298344), (744, 293532), (802, 272304), (976, 223758), (992, 220149), (1098, 198896), (1116, 195688), (1203, 181536), (1464, 149172), (1488, 146766), (1604, 136152), (1891, 115488), (1952, 111879), (2196, 99448), (2232, 97844), (2406, 90768), (2928, 74586), (2976, 73383), (3208, 68076), (3609, 60512), (3782, 57744), (4392, 49724), (4464, 48922), (4812, 45384), (5673, 38496), (5856, 37293), (6416, 34038), (7218, 30256), (7564, 28872), (8784, 24862), (8928, 24461), (9624, 22692), (11346, 19248), (12431, 17568), (12832, 17019), (14436, 15128)]