217551444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86743}}^1$

素因数の和:86780

約数の個数: 48

約数和(自身を含む): 582919680

約数和(自身を除く): 365368236

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 86743, 173486, 260229, 346972, 520458, 954173, 1040916, 1648117, 1908346, 2862519, 3296234, 3816692, 4944351, 5725038, 6592468, 9888702, 11450076, 18129287, 19777404, 36258574, 54387861, 72517148, 108775722, 217551444]

約数ペア:

[(1, 217551444), (2, 108775722), (3, 72517148), (4, 54387861), (6, 36258574), (11, 19777404), (12, 18129287), (19, 11450076), (22, 9888702), (33, 6592468), (38, 5725038), (44, 4944351), (57, 3816692), (66, 3296234), (76, 2862519), (114, 1908346), (132, 1648117), (209, 1040916), (228, 954173), (418, 520458), (627, 346972), (836, 260229), (1254, 173486), (2508, 86743)]