201683560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387853}}^1$

素因数の和:387877

約数の個数: 32

約数和(自身を含む): 488696040

約数和(自身を除く): 287012480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387853, 775706, 1551412, 1939265, 3102824, 3878530, 5042089, 7757060, 10084178, 15514120, 20168356, 25210445, 40336712, 50420890, 100841780, 201683560]

約数ペア:

[(1, 201683560), (2, 100841780), (4, 50420890), (5, 40336712), (8, 25210445), (10, 20168356), (13, 15514120), (20, 10084178), (26, 7757060), (40, 5042089), (52, 3878530), (65, 3102824), (104, 1939265), (130, 1551412), (260, 775706), (520, 387853)]