220173558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 508135680

約数和(自身を除く): 287962122

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 337, 418, 521, 627, 674, 1011, 1042, 1254, 1563, 2022, 3126, 3707, 5731, 6403, 7414, 9899, 11121, 11462, 12806, 17193, 19209, 19798, 22242, 29697, 34386, 38418, 59394, 70433, 108889, 140866, 175577, 211299, 217778, 326667, 351154, 422598, 526731, 653334, 1053462, 1931347, 3335963, 3862694, 5794041, 6671926, 10007889, 11588082, 20015778, 36695593, 73391186, 110086779, 220173558]

約数ペア:

[(1, 220173558), (2, 110086779), (3, 73391186), (6, 36695593), (11, 20015778), (19, 11588082), (22, 10007889), (33, 6671926), (38, 5794041), (57, 3862694), (66, 3335963), (114, 1931347), (209, 1053462), (337, 653334), (418, 526731), (521, 422598), (627, 351154), (674, 326667), (1011, 217778), (1042, 211299), (1254, 175577), (1563, 140866), (2022, 108889), (3126, 70433), (3707, 59394), (5731, 38418), (6403, 34386), (7414, 29697), (9899, 22242), (11121, 19798), (11462, 19209), (12806, 17193)]