217550054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 382112640

約数和(自身を除く): 164562586

約数列:

[1, 2, 17, 23, 29, 34, 46, 53, 58, 106, 181, 362, 391, 493, 667, 782, 901, 986, 1219, 1334, 1537, 1802, 2438, 3074, 3077, 4163, 5249, 6154, 8326, 9593, 10498, 11339, 19186, 20723, 22678, 26129, 35351, 41446, 52258, 70702, 70771, 89233, 120727, 141542, 163081, 178466, 220639, 241454, 278197, 326162, 441278, 556394, 600967, 1201934, 2052359, 3750863, 4104718, 4729349, 6398531, 7501726, 9458698, 12797062, 108775027, 217550054]

約数ペア:

[(1, 217550054), (2, 108775027), (17, 12797062), (23, 9458698), (29, 7501726), (34, 6398531), (46, 4729349), (53, 4104718), (58, 3750863), (106, 2052359), (181, 1201934), (362, 600967), (391, 556394), (493, 441278), (667, 326162), (782, 278197), (901, 241454), (986, 220639), (1219, 178466), (1334, 163081), (1537, 141542), (1802, 120727), (2438, 89233), (3074, 70771), (3077, 70702), (4163, 52258), (5249, 41446), (6154, 35351), (8326, 26129), (9593, 22678), (10498, 20723), (11339, 19186)]