222836680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 598440960

約数和(自身を除く): 375604280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 310, 340, 341, 374, 440, 527, 620, 680, 682, 748, 935, 961, 1054, 1240, 1364, 1496, 1705, 1870, 1922, 2108, 2635, 2728, 3410, 3740, 3844, 4216, 4805, 5270, 5797, 6820, 7480, 7688, 9610, 10540, 10571, 11594, 13640, 16337, 19220, 21080, 21142, 23188, 28985, 29791, 32674, 38440, 42284, 46376, 52855, 57970, 59582, 65348, 81685, 84568, 105710, 115940, 119164, 130696, 148955, 163370, 179707, 211420, 231880, 238328, 297910, 326740, 327701, 359414, 422840, 506447, 595820, 653480, 655402, 718828, 898535, 1012894, 1191640, 1310804, 1437656, 1638505, 1797070, 2025788, 2532235, 2621608, 3277010, 3594140, 4051576, 5064470, 5570917, 6554020, 7188280, 10128940, 11141834, 13108040, 20257880, 22283668, 27854585, 44567336, 55709170, 111418340, 222836680]

約数ペア:

[(1, 222836680), (2, 111418340), (4, 55709170), (5, 44567336), (8, 27854585), (10, 22283668), (11, 20257880), (17, 13108040), (20, 11141834), (22, 10128940), (31, 7188280), (34, 6554020), (40, 5570917), (44, 5064470), (55, 4051576), (62, 3594140), (68, 3277010), (85, 2621608), (88, 2532235), (110, 2025788), (124, 1797070), (136, 1638505), (155, 1437656), (170, 1310804), (187, 1191640), (220, 1012894), (248, 898535), (310, 718828), (340, 655402), (341, 653480), (374, 595820), (440, 506447), (527, 422840), (620, 359414), (680, 327701), (682, 326740), (748, 297910), (935, 238328), (961, 231880), (1054, 211420), (1240, 179707), (1364, 163370), (1496, 148955), (1705, 130696), (1870, 119164), (1922, 115940), (2108, 105710), (2635, 84568), (2728, 81685), (3410, 65348), (3740, 59582), (3844, 57970), (4216, 52855), (4805, 46376), (5270, 42284), (5797, 38440), (6820, 32674), (7480, 29791), (7688, 28985), (9610, 23188), (10540, 21142), (10571, 21080), (11594, 19220), (13640, 16337)]