210552012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3881}}^1$

素因数の和:4039

約数の個数: 72

約数和(自身を含む): 585001872

約数和(自身を除く): 374449860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 396, 411, 548, 822, 1233, 1507, 1644, 2466, 3014, 3881, 4521, 4932, 6028, 7762, 9042, 11643, 13563, 15524, 18084, 23286, 27126, 34929, 42691, 46572, 54252, 69858, 85382, 128073, 139716, 170764, 256146, 384219, 512292, 531697, 768438, 1063394, 1536876, 1595091, 2126788, 3190182, 4785273, 5848667, 6380364, 9570546, 11697334, 17546001, 19141092, 23394668, 35092002, 52638003, 70184004, 105276006, 210552012]

約数ペア:

[(1, 210552012), (2, 105276006), (3, 70184004), (4, 52638003), (6, 35092002), (9, 23394668), (11, 19141092), (12, 17546001), (18, 11697334), (22, 9570546), (33, 6380364), (36, 5848667), (44, 4785273), (66, 3190182), (99, 2126788), (132, 1595091), (137, 1536876), (198, 1063394), (274, 768438), (396, 531697), (411, 512292), (548, 384219), (822, 256146), (1233, 170764), (1507, 139716), (1644, 128073), (2466, 85382), (3014, 69858), (3881, 54252), (4521, 46572), (4932, 42691), (6028, 34929), (7762, 27126), (9042, 23286), (11643, 18084), (13563, 15524)]