205129903640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4132351}}^1$

素因数の和:4132452

約数の個数: 64

約数和(自身を含む): 495386357760

約数和(自身を除く): 290256454120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1460, 2482, 2920, 4964, 6205, 9928, 12410, 24820, 49640, 4132351, 8264702, 16529404, 20661755, 33058808, 41323510, 70249967, 82647020, 140499934, 165294040, 280999868, 301661623, 351249835, 561999736, 603323246, 702499670, 1206646492, 1404999340, 1508308115, 2413292984, 2809998680, 3016616230, 5128247591, 6033232460, 10256495182, 12066464920, 20512990364, 25641237955, 41025980728, 51282475910, 102564951820, 205129903640]

約数ペア:

[(1, 205129903640), (2, 102564951820), (4, 51282475910), (5, 41025980728), (8, 25641237955), (10, 20512990364), (17, 12066464920), (20, 10256495182), (34, 6033232460), (40, 5128247591), (68, 3016616230), (73, 2809998680), (85, 2413292984), (136, 1508308115), (146, 1404999340), (170, 1206646492), (292, 702499670), (340, 603323246), (365, 561999736), (584, 351249835), (680, 301661623), (730, 280999868), (1241, 165294040), (1460, 140499934), (2482, 82647020), (2920, 70249967), (4964, 41323510), (6205, 33058808), (9928, 20661755), (12410, 16529404), (24820, 8264702), (49640, 4132351)]