224471988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1637}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 613522728

約数和(自身を除く): 389050740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 293, 468, 586, 879, 1172, 1637, 1758, 2637, 3274, 3516, 3809, 4911, 5274, 6548, 7618, 9822, 10548, 11427, 14733, 15236, 19644, 21281, 22854, 29466, 34281, 42562, 45708, 58932, 63843, 68562, 85124, 127686, 137124, 191529, 255372, 383058, 479641, 766116, 959282, 1438923, 1918564, 2877846, 4316769, 5755692, 6235333, 8633538, 12470666, 17267076, 18705999, 24941332, 37411998, 56117997, 74823996, 112235994, 224471988]

約数ペア:

[(1, 224471988), (2, 112235994), (3, 74823996), (4, 56117997), (6, 37411998), (9, 24941332), (12, 18705999), (13, 17267076), (18, 12470666), (26, 8633538), (36, 6235333), (39, 5755692), (52, 4316769), (78, 2877846), (117, 1918564), (156, 1438923), (234, 959282), (293, 766116), (468, 479641), (586, 383058), (879, 255372), (1172, 191529), (1637, 137124), (1758, 127686), (2637, 85124), (3274, 68562), (3516, 63843), (3809, 58932), (4911, 45708), (5274, 42562), (6548, 34281), (7618, 29466), (9822, 22854), (10548, 21281), (11427, 19644), (14733, 15236)]