201995917450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{7529}}^1\times {\mathrm{6029}}^1$

素因数の和:13659

約数の個数: 48

約数和(自身を含む): 380047383000

約数和(自身を除く): 178051465550

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 6029, 7529, 12058, 15058, 30145, 37645, 60290, 75290, 150725, 188225, 301450, 376450, 536581, 670081, 1073162, 1340162, 2682905, 3350405, 5365810, 6700810, 13414525, 16752025, 26829050, 33504050, 45392341, 90784682, 226961705, 453923410, 1134808525, 2269617050, 4039918349, 8079836698, 20199591745, 40399183490, 100997958725, 201995917450]

約数ペア:

[(1, 201995917450), (2, 100997958725), (5, 40399183490), (10, 20199591745), (25, 8079836698), (50, 4039918349), (89, 2269617050), (178, 1134808525), (445, 453923410), (890, 226961705), (2225, 90784682), (4450, 45392341), (6029, 33504050), (7529, 26829050), (12058, 16752025), (15058, 13414525), (30145, 6700810), (37645, 5365810), (60290, 3350405), (75290, 2682905), (150725, 1340162), (188225, 1073162), (301450, 670081), (376450, 536581)]