201331910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{5591}}^1$

素因数の和:5888

約数の個数: 32

約数和(自身を含む): 391753152

約数和(自身を除く): 190421242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 5591, 7202, 11182, 18005, 27955, 36010, 55910, 72683, 145366, 363415, 726830, 1548707, 3097414, 7743535, 15487070, 20133191, 40266382, 100665955, 201331910]

約数ペア:

[(1, 201331910), (2, 100665955), (5, 40266382), (10, 20133191), (13, 15487070), (26, 7743535), (65, 3097414), (130, 1548707), (277, 726830), (554, 363415), (1385, 145366), (2770, 72683), (3601, 55910), (5591, 36010), (7202, 27955), (11182, 18005)]