201443216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2791}}^1$

素因数の和:3159

約数の個数: 40

約数和(自身を含む): 421681344

約数和(自身を除く): 220238128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1388, 2776, 2791, 4511, 5552, 5582, 9022, 11164, 18044, 22328, 36088, 36283, 44656, 72176, 72566, 145132, 290264, 580528, 968477, 1936954, 3873908, 7747816, 12590201, 15495632, 25180402, 50360804, 100721608, 201443216]

約数ペア:

[(1, 201443216), (2, 100721608), (4, 50360804), (8, 25180402), (13, 15495632), (16, 12590201), (26, 7747816), (52, 3873908), (104, 1936954), (208, 968477), (347, 580528), (694, 290264), (1388, 145132), (2776, 72566), (2791, 72176), (4511, 44656), (5552, 36283), (5582, 36088), (9022, 22328), (11164, 18044)]