204547290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{145069}}^1$

素因数の和:145126

約数の個数: 32

約数和(自身を含む): 501361920

約数和(自身を除く): 296814630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 145069, 290138, 435207, 725345, 870414, 1450690, 2176035, 4352070, 6818243, 13636486, 20454729, 34091215, 40909458, 68182430, 102273645, 204547290]

約数ペア:

[(1, 204547290), (2, 102273645), (3, 68182430), (5, 40909458), (6, 34091215), (10, 20454729), (15, 13636486), (30, 6818243), (47, 4352070), (94, 2176035), (141, 1450690), (235, 870414), (282, 725345), (470, 435207), (705, 290138), (1410, 145069)]