209460216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7649}}^1$

素因数の和:7828

約数の個数: 64

約数和(自身を含む): 602208000

約数和(自身を除く): 392747784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 6846, 7649, 9128, 13692, 15298, 22947, 27384, 30596, 45894, 53543, 61192, 91788, 107086, 160629, 183576, 214172, 321258, 428344, 642516, 1246787, 1285032, 2493574, 3740361, 4987148, 7480722, 8727509, 9974296, 14961444, 17455018, 26182527, 29922888, 34910036, 52365054, 69820072, 104730108, 209460216]

約数ペア:

[(1, 209460216), (2, 104730108), (3, 69820072), (4, 52365054), (6, 34910036), (7, 29922888), (8, 26182527), (12, 17455018), (14, 14961444), (21, 9974296), (24, 8727509), (28, 7480722), (42, 4987148), (56, 3740361), (84, 2493574), (163, 1285032), (168, 1246787), (326, 642516), (489, 428344), (652, 321258), (978, 214172), (1141, 183576), (1304, 160629), (1956, 107086), (2282, 91788), (3423, 61192), (3912, 53543), (4564, 45894), (6846, 30596), (7649, 27384), (9128, 22947), (13692, 15298)]