201557512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 418865040

約数和(自身を除く): 217307528

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1352, 2236, 3467, 4472, 6934, 7267, 13868, 14534, 27736, 29068, 45071, 58136, 90142, 149081, 180284, 298162, 360568, 585923, 596324, 1171846, 1192648, 1938053, 2343692, 3876106, 4687384, 7752212, 15504424, 25194689, 50389378, 100778756, 201557512]

約数ペア:

[(1, 201557512), (2, 100778756), (4, 50389378), (8, 25194689), (13, 15504424), (26, 7752212), (43, 4687384), (52, 3876106), (86, 2343692), (104, 1938053), (169, 1192648), (172, 1171846), (338, 596324), (344, 585923), (559, 360568), (676, 298162), (1118, 180284), (1352, 149081), (2236, 90142), (3467, 58136), (4472, 45071), (6934, 29068), (7267, 27736), (13868, 14534)]