193249240

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{8461}}^1$

素因数の和:9043

約数の個数: 32

約数和(自身を含む): 435623760

約数和(自身を除く): 242374520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 8461, 11420, 16922, 22840, 33844, 42305, 67688, 84610, 169220, 338440, 4831231, 9662462, 19324924, 24156155, 38649848, 48312310, 96624620, 193249240]

約数ペア:

[(1, 193249240), (2, 96624620), (4, 48312310), (5, 38649848), (8, 24156155), (10, 19324924), (20, 9662462), (40, 4831231), (571, 338440), (1142, 169220), (2284, 84610), (2855, 67688), (4568, 42305), (5710, 33844), (8461, 22840), (11420, 16922)]