204080256350

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{375251}}^1$

素因数の和:375485

約数の個数: 48

約数和(自身を含む): 387372639600

約数和(自身を除く): 183292383250

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 149, 298, 365, 730, 745, 1490, 1825, 3650, 3725, 7450, 10877, 21754, 54385, 108770, 271925, 375251, 543850, 750502, 1876255, 3752510, 9381275, 18762550, 27393323, 54786646, 55912399, 111824798, 136966615, 273933230, 279561995, 559123990, 684833075, 1369666150, 1397809975, 2795619950, 4081605127, 8163210254, 20408025635, 40816051270, 102040128175, 204080256350]

約数ペア:

[(1, 204080256350), (2, 102040128175), (5, 40816051270), (10, 20408025635), (25, 8163210254), (50, 4081605127), (73, 2795619950), (146, 1397809975), (149, 1369666150), (298, 684833075), (365, 559123990), (730, 279561995), (745, 273933230), (1490, 136966615), (1825, 111824798), (3650, 55912399), (3725, 54786646), (7450, 27393323), (10877, 18762550), (21754, 9381275), (54385, 3752510), (108770, 1876255), (271925, 750502), (375251, 543850)]