208683888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{621083}}^1$

素因数の和:621101

約数の個数: 40

約数和(自身を含む): 616115328

約数和(自身を除く): 407431440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 621083, 1242166, 1863249, 2484332, 3726498, 4347581, 4968664, 7452996, 8695162, 9937328, 13042743, 14905992, 17390324, 26085486, 29811984, 34780648, 52170972, 69561296, 104341944, 208683888]

約数ペア:

[(1, 208683888), (2, 104341944), (3, 69561296), (4, 52170972), (6, 34780648), (7, 29811984), (8, 26085486), (12, 17390324), (14, 14905992), (16, 13042743), (21, 9937328), (24, 8695162), (28, 7452996), (42, 4968664), (48, 4347581), (56, 3726498), (84, 2484332), (112, 1863249), (168, 1242166), (336, 621083)]