169972814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 293153280

約数和(自身を除く): 123180466

約数列:

[1, 2, 11, 22, 31, 62, 121, 139, 163, 242, 278, 326, 341, 682, 1529, 1793, 3058, 3586, 3751, 4309, 5053, 7502, 8618, 10106, 16819, 19723, 22657, 33638, 39446, 45314, 47399, 55583, 94798, 111166, 249227, 498454, 521389, 611413, 702367, 1042778, 1222826, 1404734, 2741497, 5482994, 7726037, 15452074, 84986407, 169972814]

約数ペア:

[(1, 169972814), (2, 84986407), (11, 15452074), (22, 7726037), (31, 5482994), (62, 2741497), (121, 1404734), (139, 1222826), (163, 1042778), (242, 702367), (278, 611413), (326, 521389), (341, 498454), (682, 249227), (1529, 111166), (1793, 94798), (3058, 55583), (3586, 47399), (3751, 45314), (4309, 39446), (5053, 33638), (7502, 22657), (8618, 19723), (10106, 16819)]