197120772

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4473

約数の個数: 72

約数和(自身を含む): 527567040

約数和(自身を除く): 330446268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 2494, 3741, 4391, 4988, 7482, 8782, 11223, 13173, 14964, 17564, 22446, 26346, 39519, 44892, 52692, 79038, 127339, 158076, 188813, 254678, 377626, 382017, 509356, 566439, 755252, 764034, 1132878, 1146051, 1528068, 1699317, 2265756, 2292102, 3398634, 4584204, 5475577, 6797268, 10951154, 16426731, 21902308, 32853462, 49280193, 65706924, 98560386, 197120772]

約数ペア:

[(1, 197120772), (2, 98560386), (3, 65706924), (4, 49280193), (6, 32853462), (9, 21902308), (12, 16426731), (18, 10951154), (29, 6797268), (36, 5475577), (43, 4584204), (58, 3398634), (86, 2292102), (87, 2265756), (116, 1699317), (129, 1528068), (172, 1146051), (174, 1132878), (258, 764034), (261, 755252), (348, 566439), (387, 509356), (516, 382017), (522, 377626), (774, 254678), (1044, 188813), (1247, 158076), (1548, 127339), (2494, 79038), (3741, 52692), (4391, 44892), (4988, 39519), (7482, 26346), (8782, 22446), (11223, 17564), (13173, 14964)]