197287640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23599}}^1$

素因数の和:23640

約数の個数: 64

約数和(自身を含む): 509760000

約数和(自身を除く): 312472360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 23599, 47198, 94396, 117995, 188792, 235990, 259589, 448381, 471980, 519178, 896762, 943960, 1038356, 1297945, 1793524, 2076712, 2241905, 2595890, 3587048, 4483810, 4932191, 5191780, 8967620, 9864382, 10383560, 17935240, 19728764, 24660955, 39457528, 49321910, 98643820, 197287640]

約数ペア:

[(1, 197287640), (2, 98643820), (4, 49321910), (5, 39457528), (8, 24660955), (10, 19728764), (11, 17935240), (19, 10383560), (20, 9864382), (22, 8967620), (38, 5191780), (40, 4932191), (44, 4483810), (55, 3587048), (76, 2595890), (88, 2241905), (95, 2076712), (110, 1793524), (152, 1297945), (190, 1038356), (209, 943960), (220, 896762), (380, 519178), (418, 471980), (440, 448381), (760, 259589), (836, 235990), (1045, 188792), (1672, 117995), (2090, 94396), (4180, 47198), (8360, 23599)]