201321848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2111}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 468357120

約数和(自身を除く): 267035272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 364, 524, 728, 917, 1048, 1703, 1834, 2111, 3406, 3668, 4222, 6812, 7336, 8444, 11921, 13624, 14777, 16888, 23842, 27443, 29554, 47684, 54886, 59108, 95368, 109772, 118216, 192101, 219544, 276541, 384202, 553082, 768404, 1106164, 1536808, 1935787, 2212328, 3595033, 3871574, 7190066, 7743148, 14380132, 15486296, 25165231, 28760264, 50330462, 100660924, 201321848]

約数ペア:

[(1, 201321848), (2, 100660924), (4, 50330462), (7, 28760264), (8, 25165231), (13, 15486296), (14, 14380132), (26, 7743148), (28, 7190066), (52, 3871574), (56, 3595033), (91, 2212328), (104, 1935787), (131, 1536808), (182, 1106164), (262, 768404), (364, 553082), (524, 384202), (728, 276541), (917, 219544), (1048, 192101), (1703, 118216), (1834, 109772), (2111, 95368), (3406, 59108), (3668, 54886), (4222, 47684), (6812, 29554), (7336, 27443), (8444, 23842), (11921, 16888), (13624, 14777)]