220572688

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 553678848

約数和(自身を除く): 333106160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 37, 56, 62, 68, 74, 101, 112, 119, 124, 136, 148, 202, 217, 238, 248, 259, 272, 296, 404, 434, 476, 496, 518, 527, 592, 629, 707, 808, 868, 952, 1036, 1054, 1147, 1258, 1414, 1616, 1717, 1736, 1904, 2072, 2108, 2294, 2516, 2828, 3131, 3434, 3472, 3689, 3737, 4144, 4216, 4403, 4588, 5032, 5656, 6262, 6868, 7378, 7474, 8029, 8432, 8806, 9176, 10064, 11312, 12019, 12524, 13736, 14756, 14948, 16058, 17612, 18352, 19499, 21917, 24038, 25048, 26159, 27472, 29512, 29896, 32116, 35224, 38998, 43834, 48076, 50096, 52318, 53227, 59024, 59792, 63529, 64232, 70448, 77996, 87668, 96152, 104636, 106454, 115847, 127058, 128464, 136493, 155992, 175336, 192304, 209272, 212908, 231694, 254116, 272986, 311984, 350672, 372589, 418544, 425816, 444703, 463388, 508232, 545972, 745178, 810929, 851632, 889406, 926776, 1016464, 1091944, 1490356, 1621858, 1778812, 1853552, 1969399, 2183888, 2980712, 3243716, 3557624, 3938798, 5961424, 6487432, 7115248, 7877596, 12974864, 13785793, 15755192, 27571586, 31510384, 55143172, 110286344, 220572688]

約数ペア:

[(1, 220572688), (2, 110286344), (4, 55143172), (7, 31510384), (8, 27571586), (14, 15755192), (16, 13785793), (17, 12974864), (28, 7877596), (31, 7115248), (34, 6487432), (37, 5961424), (56, 3938798), (62, 3557624), (68, 3243716), (74, 2980712), (101, 2183888), (112, 1969399), (119, 1853552), (124, 1778812), (136, 1621858), (148, 1490356), (202, 1091944), (217, 1016464), (238, 926776), (248, 889406), (259, 851632), (272, 810929), (296, 745178), (404, 545972), (434, 508232), (476, 463388), (496, 444703), (518, 425816), (527, 418544), (592, 372589), (629, 350672), (707, 311984), (808, 272986), (868, 254116), (952, 231694), (1036, 212908), (1054, 209272), (1147, 192304), (1258, 175336), (1414, 155992), (1616, 136493), (1717, 128464), (1736, 127058), (1904, 115847), (2072, 106454), (2108, 104636), (2294, 96152), (2516, 87668), (2828, 77996), (3131, 70448), (3434, 64232), (3472, 63529), (3689, 59792), (3737, 59024), (4144, 53227), (4216, 52318), (4403, 50096), (4588, 48076), (5032, 43834), (5656, 38998), (6262, 35224), (6868, 32116), (7378, 29896), (7474, 29512), (8029, 27472), (8432, 26159), (8806, 25048), (9176, 24038), (10064, 21917), (11312, 19499), (12019, 18352), (12524, 17612), (13736, 16058), (14756, 14948)]