212345406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6870

約数の個数: 96

約数和(自身を含む): 596144640

約数和(自身を除く): 383799234

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 6823, 10374, 13646, 15561, 20469, 31122, 40938, 47761, 61407, 88699, 95522, 122814, 129637, 143283, 177398, 259274, 266097, 286566, 388911, 429849, 532194, 620893, 777822, 798291, 859698, 907459, 1166733, 1241786, 1596582, 1685281, 1814918, 1862679, 2333466, 2722377, 3370562, 3725358, 5055843, 5444754, 5588037, 8167131, 10111686, 11176074, 11796967, 15167529, 16334262, 23593934, 30335058, 35390901, 70781802, 106172703, 212345406]

約数ペア:

[(1, 212345406), (2, 106172703), (3, 70781802), (6, 35390901), (7, 30335058), (9, 23593934), (13, 16334262), (14, 15167529), (18, 11796967), (19, 11176074), (21, 10111686), (26, 8167131), (38, 5588037), (39, 5444754), (42, 5055843), (57, 3725358), (63, 3370562), (78, 2722377), (91, 2333466), (114, 1862679), (117, 1814918), (126, 1685281), (133, 1596582), (171, 1241786), (182, 1166733), (234, 907459), (247, 859698), (266, 798291), (273, 777822), (342, 620893), (399, 532194), (494, 429849), (546, 388911), (741, 286566), (798, 266097), (819, 259274), (1197, 177398), (1482, 143283), (1638, 129637), (1729, 122814), (2223, 95522), (2394, 88699), (3458, 61407), (4446, 47761), (5187, 40938), (6823, 31122), (10374, 20469), (13646, 15561)]