201013984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1657}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 421158528

約数和(自身を除く): 220144544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 223, 272, 446, 544, 892, 1657, 1784, 3314, 3568, 3791, 6628, 7136, 7582, 13256, 15164, 26512, 28169, 30328, 53024, 56338, 60656, 112676, 121312, 225352, 369511, 450704, 739022, 901408, 1478044, 2956088, 5912176, 6281687, 11824352, 12563374, 25126748, 50253496, 100506992, 201013984]

約数ペア:

[(1, 201013984), (2, 100506992), (4, 50253496), (8, 25126748), (16, 12563374), (17, 11824352), (32, 6281687), (34, 5912176), (68, 2956088), (136, 1478044), (223, 901408), (272, 739022), (446, 450704), (544, 369511), (892, 225352), (1657, 121312), (1784, 112676), (3314, 60656), (3568, 56338), (3791, 53024), (6628, 30328), (7136, 28169), (7582, 26512), (13256, 15164)]