220154860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{150791}}^1$

素因数の和:150873

約数の個数: 24

約数和(自身を含む): 468661536

約数和(自身を除く): 248506676

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 150791, 301582, 603164, 753955, 1507910, 3015820, 11007743, 22015486, 44030972, 55038715, 110077430, 220154860]

約数ペア:

[(1, 220154860), (2, 110077430), (4, 55038715), (5, 44030972), (10, 22015486), (20, 11007743), (73, 3015820), (146, 1507910), (292, 753955), (365, 603164), (730, 301582), (1460, 150791)]