215569242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9349}}^1$

素因数の和:9428

約数の個数: 64

約数和(自身を含む): 556512000

約数和(自身を除く): 340942758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2562, 3294, 3843, 7686, 9349, 11529, 18698, 23058, 28047, 56094, 65443, 84141, 130886, 168282, 196329, 252423, 392658, 504846, 570289, 588987, 1140578, 1177974, 1710867, 1766961, 3421734, 3533922, 3992023, 5132601, 7984046, 10265202, 11976069, 15397803, 23952138, 30795606, 35928207, 71856414, 107784621, 215569242]

約数ペア:

[(1, 215569242), (2, 107784621), (3, 71856414), (6, 35928207), (7, 30795606), (9, 23952138), (14, 15397803), (18, 11976069), (21, 10265202), (27, 7984046), (42, 5132601), (54, 3992023), (61, 3533922), (63, 3421734), (122, 1766961), (126, 1710867), (183, 1177974), (189, 1140578), (366, 588987), (378, 570289), (427, 504846), (549, 392658), (854, 252423), (1098, 196329), (1281, 168282), (1647, 130886), (2562, 84141), (3294, 65443), (3843, 56094), (7686, 28047), (9349, 23058), (11529, 18698)]