211672340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 513451008

約数和(自身を除く): 301778668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 124, 155, 164, 205, 220, 310, 341, 410, 451, 620, 682, 757, 820, 902, 1271, 1364, 1514, 1705, 1804, 2255, 2542, 3028, 3410, 3785, 4510, 5084, 6355, 6820, 7570, 8327, 9020, 12710, 13981, 15140, 16654, 23467, 25420, 27962, 31037, 33308, 41635, 46934, 55924, 62074, 69905, 83270, 93868, 117335, 124148, 139810, 155185, 166540, 234670, 258137, 279620, 310370, 341407, 469340, 516274, 620740, 682814, 962147, 1032548, 1290685, 1365628, 1707035, 1924294, 2581370, 3414070, 3848588, 4810735, 5162740, 6828140, 9621470, 10583617, 19242940, 21167234, 42334468, 52918085, 105836170, 211672340]

約数ペア:

[(1, 211672340), (2, 105836170), (4, 52918085), (5, 42334468), (10, 21167234), (11, 19242940), (20, 10583617), (22, 9621470), (31, 6828140), (41, 5162740), (44, 4810735), (55, 3848588), (62, 3414070), (82, 2581370), (110, 1924294), (124, 1707035), (155, 1365628), (164, 1290685), (205, 1032548), (220, 962147), (310, 682814), (341, 620740), (410, 516274), (451, 469340), (620, 341407), (682, 310370), (757, 279620), (820, 258137), (902, 234670), (1271, 166540), (1364, 155185), (1514, 139810), (1705, 124148), (1804, 117335), (2255, 93868), (2542, 83270), (3028, 69905), (3410, 62074), (3785, 55924), (4510, 46934), (5084, 41635), (6355, 33308), (6820, 31037), (7570, 27962), (8327, 25420), (9020, 23467), (12710, 16654), (13981, 15140)]