199952760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{238039}}^1$

素因数の和:238060

約数の個数: 64

約数和(自身を含む): 685555200

約数和(自身を除く): 485602440

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, 238039, 476078, 714117, 952156, 1190195, 1428234, 1666273, 1904312, 2380390, 2856468, 3332546, 3570585, 4760780, 4998819, 5712936, 6665092, 7141170, 8331365, 9521560, 9997638, 13330184, 14282340, 16662730, 19995276, 24994095, 28564680, 33325460, 39990552, 49988190, 66650920, 99976380, 199952760]

約数ペア:

[(1, 199952760), (2, 99976380), (3, 66650920), (4, 49988190), (5, 39990552), (6, 33325460), (7, 28564680), (8, 24994095), (10, 19995276), (12, 16662730), (14, 14282340), (15, 13330184), (20, 9997638), (21, 9521560), (24, 8331365), (28, 7141170), (30, 6665092), (35, 5712936), (40, 4998819), (42, 4760780), (56, 3570585), (60, 3332546), (70, 2856468), (84, 2380390), (105, 1904312), (120, 1666273), (140, 1428234), (168, 1190195), (210, 952156), (280, 714117), (420, 476078), (840, 238039)]