215492750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3407}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 459343872

約数和(自身を除く): 243851122

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 506, 550, 575, 1150, 1265, 1375, 2530, 2750, 2875, 3407, 5750, 6325, 6814, 12650, 17035, 31625, 34070, 37477, 63250, 74954, 78361, 85175, 156722, 170350, 187385, 374770, 391805, 425875, 783610, 851750, 861971, 936925, 1723942, 1873850, 1959025, 3918050, 4309855, 4684625, 8619710, 9369250, 9795125, 19590250, 21549275, 43098550, 107746375, 215492750]

約数ペア:

[(1, 215492750), (2, 107746375), (5, 43098550), (10, 21549275), (11, 19590250), (22, 9795125), (23, 9369250), (25, 8619710), (46, 4684625), (50, 4309855), (55, 3918050), (110, 1959025), (115, 1873850), (125, 1723942), (230, 936925), (250, 861971), (253, 851750), (275, 783610), (506, 425875), (550, 391805), (575, 374770), (1150, 187385), (1265, 170350), (1375, 156722), (2530, 85175), (2750, 78361), (2875, 74954), (3407, 63250), (5750, 37477), (6325, 34070), (6814, 31625), (12650, 17035)]