219618252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5849}}^1$

素因数の和:6015

約数の個数: 72

約数和(自身を含む): 638820000

約数和(自身を除く): 419201748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 5364, 5849, 6258, 9387, 11698, 12516, 17547, 18774, 23396, 35094, 37548, 40943, 52641, 70188, 81886, 105282, 122829, 163772, 210564, 245658, 368487, 491316, 736974, 871501, 1473948, 1743002, 2614503, 3486004, 5229006, 6100507, 7843509, 10458012, 12201014, 15687018, 18301521, 24402028, 31374036, 36603042, 54904563, 73206084, 109809126, 219618252]

約数ペア:

[(1, 219618252), (2, 109809126), (3, 73206084), (4, 54904563), (6, 36603042), (7, 31374036), (9, 24402028), (12, 18301521), (14, 15687018), (18, 12201014), (21, 10458012), (28, 7843509), (36, 6100507), (42, 5229006), (63, 3486004), (84, 2614503), (126, 1743002), (149, 1473948), (252, 871501), (298, 736974), (447, 491316), (596, 368487), (894, 245658), (1043, 210564), (1341, 163772), (1788, 122829), (2086, 105282), (2682, 81886), (3129, 70188), (4172, 52641), (5364, 40943), (5849, 37548), (6258, 35094), (9387, 23396), (11698, 18774), (12516, 17547)]