207301432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18287}}^1$

素因数の和:18415

約数の個数: 32

約数和(自身を含む): 422452800

約数和(自身を除く): 215151368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 18287, 36574, 73148, 146296, 237731, 475462, 950924, 1901848, 1993283, 3986566, 7973132, 15946264, 25912679, 51825358, 103650716, 207301432]

約数ペア:

[(1, 207301432), (2, 103650716), (4, 51825358), (8, 25912679), (13, 15946264), (26, 7973132), (52, 3986566), (104, 1993283), (109, 1901848), (218, 950924), (436, 475462), (872, 237731), (1417, 146296), (2834, 73148), (5668, 36574), (11336, 18287)]