217119924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6577}}^1$

素因数の和:6725

約数の個数: 72

約数和(自身を含む): 632119488

約数和(自身を除く): 414999564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 6577, 8253, 11004, 13154, 16506, 19731, 26308, 33012, 39462, 46039, 59193, 78924, 92078, 118386, 138117, 184156, 236772, 276234, 414351, 552468, 828702, 861587, 1657404, 1723174, 2584761, 3446348, 5169522, 6031109, 7754283, 10339044, 12062218, 15508566, 18093327, 24124436, 31017132, 36186654, 54279981, 72373308, 108559962, 217119924]

約数ペア:

[(1, 217119924), (2, 108559962), (3, 72373308), (4, 54279981), (6, 36186654), (7, 31017132), (9, 24124436), (12, 18093327), (14, 15508566), (18, 12062218), (21, 10339044), (28, 7754283), (36, 6031109), (42, 5169522), (63, 3446348), (84, 2584761), (126, 1723174), (131, 1657404), (252, 861587), (262, 828702), (393, 552468), (524, 414351), (786, 276234), (917, 236772), (1179, 184156), (1572, 138117), (1834, 118386), (2358, 92078), (2751, 78924), (3668, 59193), (4716, 46039), (5502, 39462), (6577, 33012), (8253, 26308), (11004, 19731), (13154, 16506)]