201371960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{68963}}^1$

素因数の和:69047

約数の個数: 32

約数和(自身を含む): 459300240

約数和(自身を除く): 257928280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 68963, 137926, 275852, 344815, 551704, 689630, 1379260, 2758520, 5034299, 10068598, 20137196, 25171495, 40274392, 50342990, 100685980, 201371960]

約数ペア:

[(1, 201371960), (2, 100685980), (4, 50342990), (5, 40274392), (8, 25171495), (10, 20137196), (20, 10068598), (40, 5034299), (73, 2758520), (146, 1379260), (292, 689630), (365, 551704), (584, 344815), (730, 275852), (1460, 137926), (2920, 68963)]