212998812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 543062016

約数和(自身を除く): 330063204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 169, 254, 338, 381, 507, 508, 676, 762, 827, 1014, 1524, 1651, 1654, 2028, 2481, 3302, 3308, 4953, 4962, 6604, 9906, 9924, 10751, 19812, 21463, 21502, 32253, 42926, 43004, 64389, 64506, 85852, 105029, 128778, 129012, 139763, 210058, 257556, 279526, 315087, 419289, 420116, 559052, 630174, 838578, 1260348, 1365377, 1677156, 2730754, 4096131, 5461508, 8192262, 16384524, 17749901, 35499802, 53249703, 70999604, 106499406, 212998812]

約数ペア:

[(1, 212998812), (2, 106499406), (3, 70999604), (4, 53249703), (6, 35499802), (12, 17749901), (13, 16384524), (26, 8192262), (39, 5461508), (52, 4096131), (78, 2730754), (127, 1677156), (156, 1365377), (169, 1260348), (254, 838578), (338, 630174), (381, 559052), (507, 420116), (508, 419289), (676, 315087), (762, 279526), (827, 257556), (1014, 210058), (1524, 139763), (1651, 129012), (1654, 128778), (2028, 105029), (2481, 85852), (3302, 64506), (3308, 64389), (4953, 43004), (4962, 42926), (6604, 32253), (9906, 21502), (9924, 21463), (10751, 19812)]