198739380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2903}}^1$

素因数の和:3085

約数の個数: 96

約数和(自身を含む): 640088064

約数和(自身を除く): 441348684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 2903, 3260, 3423, 4564, 4890, 5705, 5806, 6846, 8709, 9780, 11410, 11612, 13692, 14515, 17115, 17418, 20321, 22820, 29030, 34230, 34836, 40642, 43545, 58060, 60963, 68460, 81284, 87090, 101605, 121926, 174180, 203210, 243852, 304815, 406420, 473189, 609630, 946378, 1219260, 1419567, 1892756, 2365945, 2839134, 3312323, 4731890, 5678268, 6624646, 7097835, 9463780, 9936969, 13249292, 14195670, 16561615, 19873938, 28391340, 33123230, 39747876, 49684845, 66246460, 99369690, 198739380]

約数ペア:

[(1, 198739380), (2, 99369690), (3, 66246460), (4, 49684845), (5, 39747876), (6, 33123230), (7, 28391340), (10, 19873938), (12, 16561615), (14, 14195670), (15, 13249292), (20, 9936969), (21, 9463780), (28, 7097835), (30, 6624646), (35, 5678268), (42, 4731890), (60, 3312323), (70, 2839134), (84, 2365945), (105, 1892756), (140, 1419567), (163, 1219260), (210, 946378), (326, 609630), (420, 473189), (489, 406420), (652, 304815), (815, 243852), (978, 203210), (1141, 174180), (1630, 121926), (1956, 101605), (2282, 87090), (2445, 81284), (2903, 68460), (3260, 60963), (3423, 58060), (4564, 43545), (4890, 40642), (5705, 34836), (5806, 34230), (6846, 29030), (8709, 22820), (9780, 20321), (11410, 17418), (11612, 17115), (13692, 14515)]