201474840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239851}}^1$

素因数の和:239872

約数の個数: 64

約数和(自身を含む): 690773760

約数和(自身を除く): 489298920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 239851, 479702, 719553, 959404, 1199255, 1439106, 1678957, 1918808, 2398510, 2878212, 3357914, 3597765, 4797020, 5036871, 5756424, 6715828, 7195530, 8394785, 9594040, 10073742, 13431656, 14391060, 16789570, 20147484, 25184355, 28782120, 33579140, 40294968, 50368710, 67158280, 100737420, 201474840]

約数ペア:

[(1, 201474840), (2, 100737420), (3, 67158280), (4, 50368710), (5, 40294968), (6, 33579140), (7, 28782120), (8, 25184355), (10, 20147484), (12, 16789570), (14, 14391060), (15, 13431656), (20, 10073742), (21, 9594040), (24, 8394785), (28, 7195530), (30, 6715828), (35, 5756424), (40, 5036871), (42, 4797020), (56, 3597765), (60, 3357914), (70, 2878212), (84, 2398510), (105, 1918808), (120, 1678957), (140, 1439106), (168, 1199255), (210, 959404), (280, 719553), (420, 479702), (840, 239851)]