201965240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136463}}^1$

素因数の和:136511

約数の個数: 32

約数和(自身を含む): 466706880

約数和(自身を除く): 264741640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 136463, 272926, 545852, 682315, 1091704, 1364630, 2729260, 5049131, 5458520, 10098262, 20196524, 25245655, 40393048, 50491310, 100982620, 201965240]

約数ペア:

[(1, 201965240), (2, 100982620), (4, 50491310), (5, 40393048), (8, 25245655), (10, 20196524), (20, 10098262), (37, 5458520), (40, 5049131), (74, 2729260), (148, 1364630), (185, 1091704), (296, 682315), (370, 545852), (740, 272926), (1480, 136463)]