220225488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21143}}^1$

素因数の和:21192

約数の個数: 80

約数和(自身を含む): 671195136

約数和(自身を除く): 450969648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 21143, 42286, 63429, 84572, 126858, 148001, 169144, 253716, 296002, 338288, 444003, 507432, 592004, 655433, 888006, 1014864, 1184008, 1310866, 1776012, 1966299, 2368016, 2621732, 3552024, 3932598, 4588031, 5243464, 7104048, 7865196, 9176062, 10486928, 13764093, 15730392, 18352124, 27528186, 31460784, 36704248, 55056372, 73408496, 110112744, 220225488]

約数ペア:

[(1, 220225488), (2, 110112744), (3, 73408496), (4, 55056372), (6, 36704248), (7, 31460784), (8, 27528186), (12, 18352124), (14, 15730392), (16, 13764093), (21, 10486928), (24, 9176062), (28, 7865196), (31, 7104048), (42, 5243464), (48, 4588031), (56, 3932598), (62, 3552024), (84, 2621732), (93, 2368016), (112, 1966299), (124, 1776012), (168, 1310866), (186, 1184008), (217, 1014864), (248, 888006), (336, 655433), (372, 592004), (434, 507432), (496, 444003), (651, 338288), (744, 296002), (868, 253716), (1302, 169144), (1488, 148001), (1736, 126858), (2604, 84572), (3472, 63429), (5208, 42286), (10416, 21143)]