210831408

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 612817920

約数和(自身を除く): 401986512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 79, 86, 129, 144, 158, 172, 237, 258, 316, 344, 387, 431, 474, 516, 632, 688, 711, 774, 862, 948, 1032, 1264, 1293, 1422, 1548, 1724, 1896, 2064, 2586, 2844, 3096, 3397, 3448, 3792, 3879, 5172, 5688, 6192, 6794, 6896, 7758, 10191, 10344, 11376, 13588, 15516, 18533, 20382, 20688, 27176, 30573, 31032, 34049, 37066, 40764, 54352, 55599, 61146, 62064, 68098, 74132, 81528, 102147, 111198, 122292, 136196, 148264, 163056, 166797, 204294, 222396, 244584, 272392, 296528, 306441, 333594, 408588, 444792, 489168, 544784, 612882, 667188, 817176, 889584, 1225764, 1334376, 1464107, 1634352, 2451528, 2668752, 2928214, 4392321, 4903056, 5856428, 8784642, 11712856, 13176963, 17569284, 23425712, 26353926, 35138568, 52707852, 70277136, 105415704, 210831408]

約数ペア:

[(1, 210831408), (2, 105415704), (3, 70277136), (4, 52707852), (6, 35138568), (8, 26353926), (9, 23425712), (12, 17569284), (16, 13176963), (18, 11712856), (24, 8784642), (36, 5856428), (43, 4903056), (48, 4392321), (72, 2928214), (79, 2668752), (86, 2451528), (129, 1634352), (144, 1464107), (158, 1334376), (172, 1225764), (237, 889584), (258, 817176), (316, 667188), (344, 612882), (387, 544784), (431, 489168), (474, 444792), (516, 408588), (632, 333594), (688, 306441), (711, 296528), (774, 272392), (862, 244584), (948, 222396), (1032, 204294), (1264, 166797), (1293, 163056), (1422, 148264), (1548, 136196), (1724, 122292), (1896, 111198), (2064, 102147), (2586, 81528), (2844, 74132), (3096, 68098), (3397, 62064), (3448, 61146), (3792, 55599), (3879, 54352), (5172, 40764), (5688, 37066), (6192, 34049), (6794, 31032), (6896, 30573), (7758, 27176), (10191, 20688), (10344, 20382), (11376, 18533), (13588, 15516)]