223097620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8269}}^1$

素因数の和:8368

約数の個数: 48

約数和(自身を含む): 500169600

約数和(自身を除く): 277071980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 8269, 13490, 16538, 26980, 33076, 41345, 82690, 157111, 165380, 314222, 587099, 628444, 785555, 1174198, 1571110, 2348396, 2935495, 3142220, 5870990, 11154881, 11741980, 22309762, 44619524, 55774405, 111548810, 223097620]

約数ペア:

[(1, 223097620), (2, 111548810), (4, 55774405), (5, 44619524), (10, 22309762), (19, 11741980), (20, 11154881), (38, 5870990), (71, 3142220), (76, 2935495), (95, 2348396), (142, 1571110), (190, 1174198), (284, 785555), (355, 628444), (380, 587099), (710, 314222), (1349, 165380), (1420, 157111), (2698, 82690), (5396, 41345), (6745, 33076), (8269, 26980), (13490, 16538)]