207306160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 513020736

約数和(自身を除く): 305714576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 313, 340, 487, 626, 680, 974, 1252, 1360, 1565, 1948, 2435, 2504, 3130, 3896, 4870, 5008, 5321, 6260, 7792, 8279, 9740, 10642, 12520, 16558, 19480, 21284, 25040, 26605, 33116, 38960, 41395, 42568, 53210, 66232, 82790, 85136, 106420, 132464, 152431, 165580, 212840, 304862, 331160, 425680, 609724, 662320, 762155, 1219448, 1524310, 2438896, 2591327, 3048620, 5182654, 6097240, 10365308, 12194480, 12956635, 20730616, 25913270, 41461232, 51826540, 103653080, 207306160]

約数ペア:

[(1, 207306160), (2, 103653080), (4, 51826540), (5, 41461232), (8, 25913270), (10, 20730616), (16, 12956635), (17, 12194480), (20, 10365308), (34, 6097240), (40, 5182654), (68, 3048620), (80, 2591327), (85, 2438896), (136, 1524310), (170, 1219448), (272, 762155), (313, 662320), (340, 609724), (487, 425680), (626, 331160), (680, 304862), (974, 212840), (1252, 165580), (1360, 152431), (1565, 132464), (1948, 106420), (2435, 85136), (2504, 82790), (3130, 66232), (3896, 53210), (4870, 42568), (5008, 41395), (5321, 38960), (6260, 33116), (7792, 26605), (8279, 25040), (9740, 21284), (10642, 19480), (12520, 16558)]