212156685

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 433226880

約数和(自身を除く): 221070195

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 169, 195, 221, 255, 351, 459, 507, 547, 585, 663, 765, 845, 1105, 1521, 1641, 1755, 1989, 2295, 2535, 2735, 2873, 3315, 4563, 4923, 5967, 7111, 7605, 8205, 8619, 9299, 9945, 14365, 14769, 21333, 22815, 24615, 25857, 27897, 29835, 35555, 43095, 46495, 63999, 73845, 77571, 83691, 92443, 106665, 120887, 129285, 139485, 191997, 251073, 277329, 319995, 362661, 387855, 418455, 462215, 604435, 831987, 959985, 1087983, 1255365, 1386645, 1571531, 1813305, 2495961, 3263949, 4159935, 4714593, 5439915, 7857655, 12479805, 14143779, 16319745, 23572965, 42431337, 70718895, 212156685]

約数ペア:

[(1, 212156685), (3, 70718895), (5, 42431337), (9, 23572965), (13, 16319745), (15, 14143779), (17, 12479805), (27, 7857655), (39, 5439915), (45, 4714593), (51, 4159935), (65, 3263949), (85, 2495961), (117, 1813305), (135, 1571531), (153, 1386645), (169, 1255365), (195, 1087983), (221, 959985), (255, 831987), (351, 604435), (459, 462215), (507, 418455), (547, 387855), (585, 362661), (663, 319995), (765, 277329), (845, 251073), (1105, 191997), (1521, 139485), (1641, 129285), (1755, 120887), (1989, 106665), (2295, 92443), (2535, 83691), (2735, 77571), (2873, 73845), (3315, 63999), (4563, 46495), (4923, 43095), (5967, 35555), (7111, 29835), (7605, 27897), (8205, 25857), (8619, 24615), (9299, 22815), (9945, 21333), (14365, 14769)]