207818314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 363419136

約数和(自身を除く): 155600822

約数列:

[1, 2, 11, 19, 22, 38, 137, 191, 209, 274, 361, 382, 418, 722, 1507, 2101, 2603, 3014, 3629, 3971, 4202, 5206, 7258, 7942, 26167, 28633, 39919, 49457, 52334, 57266, 68951, 79838, 98914, 137902, 287837, 497173, 544027, 575674, 758461, 994346, 1088054, 1516922, 5468903, 9446287, 10937806, 18892574, 103909157, 207818314]

約数ペア:

[(1, 207818314), (2, 103909157), (11, 18892574), (19, 10937806), (22, 9446287), (38, 5468903), (137, 1516922), (191, 1088054), (209, 994346), (274, 758461), (361, 575674), (382, 544027), (418, 497173), (722, 287837), (1507, 137902), (2101, 98914), (2603, 79838), (3014, 68951), (3629, 57266), (3971, 52334), (4202, 49457), (5206, 39919), (7258, 28633), (7942, 26167)]