215517078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2447}}^1$

素因数の和:2698

約数の個数: 64

約数和(自身を含む): 549918720

約数和(自身を除く): 334401642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 233, 378, 466, 699, 1398, 1631, 2097, 2447, 3262, 4194, 4893, 4894, 6291, 7341, 9786, 12582, 14679, 14682, 17129, 22023, 29358, 34258, 44037, 44046, 51387, 66069, 88074, 102774, 132138, 154161, 308322, 462483, 570151, 924966, 1140302, 1710453, 3420906, 3991057, 5131359, 7982114, 10262718, 11973171, 15394077, 23946342, 30788154, 35919513, 71839026, 107758539, 215517078]

約数ペア:

[(1, 215517078), (2, 107758539), (3, 71839026), (6, 35919513), (7, 30788154), (9, 23946342), (14, 15394077), (18, 11973171), (21, 10262718), (27, 7982114), (42, 5131359), (54, 3991057), (63, 3420906), (126, 1710453), (189, 1140302), (233, 924966), (378, 570151), (466, 462483), (699, 308322), (1398, 154161), (1631, 132138), (2097, 102774), (2447, 88074), (3262, 66069), (4194, 51387), (4893, 44046), (4894, 44037), (6291, 34258), (7341, 29358), (9786, 22023), (12582, 17129), (14679, 14682)]