190249240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 439882560

約数和(自身を除く): 249633320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 103, 122, 206, 244, 305, 412, 488, 515, 610, 757, 824, 1030, 1220, 1514, 2060, 2440, 3028, 3785, 4120, 6056, 6283, 7570, 12566, 15140, 25132, 30280, 31415, 46177, 50264, 62830, 77971, 92354, 125660, 155942, 184708, 230885, 251320, 311884, 369416, 389855, 461770, 623768, 779710, 923540, 1559420, 1847080, 3118840, 4756231, 9512462, 19024924, 23781155, 38049848, 47562310, 95124620, 190249240]

約数ペア:

[(1, 190249240), (2, 95124620), (4, 47562310), (5, 38049848), (8, 23781155), (10, 19024924), (20, 9512462), (40, 4756231), (61, 3118840), (103, 1847080), (122, 1559420), (206, 923540), (244, 779710), (305, 623768), (412, 461770), (488, 389855), (515, 369416), (610, 311884), (757, 251320), (824, 230885), (1030, 184708), (1220, 155942), (1514, 125660), (2060, 92354), (2440, 77971), (3028, 62830), (3785, 50264), (4120, 46177), (6056, 31415), (6283, 30280), (7570, 25132), (12566, 15140)]