201517784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{2837}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 407650320

約数和(自身を除く): 206132536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 683, 1366, 2732, 2837, 5464, 5674, 8879, 11348, 17758, 22696, 35516, 36881, 71032, 73762, 147524, 295048, 1937671, 3875342, 7750684, 15501368, 25189723, 50379446, 100758892, 201517784]

約数ペア:

[(1, 201517784), (2, 100758892), (4, 50379446), (8, 25189723), (13, 15501368), (26, 7750684), (52, 3875342), (104, 1937671), (683, 295048), (1366, 147524), (2732, 73762), (2837, 71032), (5464, 36881), (5674, 35516), (8879, 22696), (11348, 17758)]