201687590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1913}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 391650336

約数和(自身を除く): 189962746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 811, 1622, 1913, 3826, 4055, 8110, 9565, 10543, 19130, 21086, 24869, 49738, 52715, 105430, 124345, 248690, 1551443, 3102886, 7757215, 15514430, 20168759, 40337518, 100843795, 201687590]

約数ペア:

[(1, 201687590), (2, 100843795), (5, 40337518), (10, 20168759), (13, 15514430), (26, 7757215), (65, 3102886), (130, 1551443), (811, 248690), (1622, 124345), (1913, 105430), (3826, 52715), (4055, 49738), (8110, 24869), (9565, 21086), (10543, 19130)]