213173670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4877}}^1$

素因数の和:4965

約数の個数: 64

約数和(自身を含む): 539467776

約数和(自身を除く): 326294106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 705, 930, 1410, 1457, 2914, 4371, 4877, 7285, 8742, 9754, 14570, 14631, 21855, 24385, 29262, 43710, 48770, 73155, 146310, 151187, 229219, 302374, 453561, 458438, 687657, 755935, 907122, 1146095, 1375314, 1511870, 2267805, 2292190, 3438285, 4535610, 6876570, 7105789, 14211578, 21317367, 35528945, 42634734, 71057890, 106586835, 213173670]

約数ペア:

[(1, 213173670), (2, 106586835), (3, 71057890), (5, 42634734), (6, 35528945), (10, 21317367), (15, 14211578), (30, 7105789), (31, 6876570), (47, 4535610), (62, 3438285), (93, 2292190), (94, 2267805), (141, 1511870), (155, 1375314), (186, 1146095), (235, 907122), (282, 755935), (310, 687657), (465, 458438), (470, 453561), (705, 302374), (930, 229219), (1410, 151187), (1457, 146310), (2914, 73155), (4371, 48770), (4877, 43710), (7285, 29262), (8742, 24385), (9754, 21855), (14570, 14631)]