201739816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 418176000

約数和(自身を除く): 216436184

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 109, 124, 136, 218, 248, 436, 439, 527, 872, 878, 1054, 1756, 1853, 2108, 3379, 3512, 3706, 4216, 6758, 7412, 7463, 13516, 13609, 14824, 14926, 27032, 27218, 29852, 47851, 54436, 57443, 59704, 95702, 108872, 114886, 191404, 229772, 231353, 382808, 459544, 462706, 813467, 925412, 1483381, 1626934, 1850824, 2966762, 3253868, 5933524, 6507736, 11867048, 25217477, 50434954, 100869908, 201739816]

約数ペア:

[(1, 201739816), (2, 100869908), (4, 50434954), (8, 25217477), (17, 11867048), (31, 6507736), (34, 5933524), (62, 3253868), (68, 2966762), (109, 1850824), (124, 1626934), (136, 1483381), (218, 925412), (248, 813467), (436, 462706), (439, 459544), (527, 382808), (872, 231353), (878, 229772), (1054, 191404), (1756, 114886), (1853, 108872), (2108, 95702), (3379, 59704), (3512, 57443), (3706, 54436), (4216, 47851), (6758, 29852), (7412, 27218), (7463, 27032), (13516, 14926), (13609, 14824)]