201325917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 326350080

約数和(自身を除く): 125024163

約数列:

[1, 3, 13, 17, 29, 37, 39, 51, 87, 111, 221, 283, 377, 481, 493, 629, 663, 849, 1073, 1131, 1443, 1479, 1887, 3219, 3679, 4811, 6409, 8177, 8207, 10471, 11037, 13949, 14433, 18241, 19227, 24531, 24621, 31413, 41847, 54723, 62543, 106691, 136123, 139519, 178007, 187629, 237133, 303659, 320073, 408369, 418557, 534021, 711399, 910977, 1813747, 2314091, 3947567, 5162203, 5441241, 6942273, 11842701, 15486609, 67108639, 201325917]

約数ペア:

[(1, 201325917), (3, 67108639), (13, 15486609), (17, 11842701), (29, 6942273), (37, 5441241), (39, 5162203), (51, 3947567), (87, 2314091), (111, 1813747), (221, 910977), (283, 711399), (377, 534021), (481, 418557), (493, 408369), (629, 320073), (663, 303659), (849, 237133), (1073, 187629), (1131, 178007), (1443, 139519), (1479, 136123), (1887, 106691), (3219, 62543), (3679, 54723), (4811, 41847), (6409, 31413), (8177, 24621), (8207, 24531), (10471, 19227), (11037, 18241), (13949, 14433)]