207423080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{178813}}^1$

素因数の和:178853

約数の個数: 32

約数和(自身を含む): 482797800

約数和(自身を除く): 275374720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 178813, 357626, 715252, 894065, 1430504, 1788130, 3576260, 5185577, 7152520, 10371154, 20742308, 25927885, 41484616, 51855770, 103711540, 207423080]

約数ペア:

[(1, 207423080), (2, 103711540), (4, 51855770), (5, 41484616), (8, 25927885), (10, 20742308), (20, 10371154), (29, 7152520), (40, 5185577), (58, 3576260), (116, 1788130), (145, 1430504), (232, 894065), (290, 715252), (580, 357626), (1160, 178813)]