207860290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{4099}}^1$

素因数の和:4578

約数の個数: 32

約数和(自身を含む): 409147200

約数和(自身を除く): 201286910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 461, 922, 2305, 4099, 4610, 5071, 8198, 10142, 20495, 25355, 40990, 45089, 50710, 90178, 225445, 450890, 1889639, 3779278, 9448195, 18896390, 20786029, 41572058, 103930145, 207860290]

約数ペア:

[(1, 207860290), (2, 103930145), (5, 41572058), (10, 20786029), (11, 18896390), (22, 9448195), (55, 3779278), (110, 1889639), (461, 450890), (922, 225445), (2305, 90178), (4099, 50710), (4610, 45089), (5071, 40990), (8198, 25355), (10142, 20495)]