201816550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1237}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 406192752

約数和(自身を除く): 204376202

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 251, 325, 502, 650, 1237, 1255, 2474, 2510, 3263, 6185, 6275, 6526, 12370, 12550, 16081, 16315, 30925, 32162, 32630, 61850, 80405, 81575, 160810, 163150, 310487, 402025, 620974, 804050, 1552435, 3104870, 4036331, 7762175, 8072662, 15524350, 20181655, 40363310, 100908275, 201816550]

約数ペア:

[(1, 201816550), (2, 100908275), (5, 40363310), (10, 20181655), (13, 15524350), (25, 8072662), (26, 7762175), (50, 4036331), (65, 3104870), (130, 1552435), (251, 804050), (325, 620974), (502, 402025), (650, 310487), (1237, 163150), (1255, 160810), (2474, 81575), (2510, 80405), (3263, 61850), (6185, 32630), (6275, 32162), (6526, 30925), (12370, 16315), (12550, 16081)]