219680914

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 350251776

約数和(自身を除く): 130570862

約数列:

[1, 2, 37, 47, 74, 83, 94, 166, 761, 1522, 1739, 3071, 3478, 3901, 6142, 7802, 28157, 35767, 56314, 63163, 71534, 126326, 144337, 288674, 1323379, 2337031, 2646758, 2968661, 4674062, 5937322, 109840457, 219680914]

約数ペア:

[(1, 219680914), (2, 109840457), (37, 5937322), (47, 4674062), (74, 2968661), (83, 2646758), (94, 2337031), (166, 1323379), (761, 288674), (1522, 144337), (1739, 126326), (3071, 71534), (3478, 63163), (3901, 56314), (6142, 35767), (7802, 28157)]