220452950

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 417830400

約数和(自身を除く): 197377450

約数列:

[1, 2, 5, 10, 25, 50, 127, 149, 233, 254, 298, 466, 635, 745, 1165, 1270, 1490, 2330, 3175, 3725, 5825, 6350, 7450, 11650, 18923, 29591, 34717, 37846, 59182, 69434, 94615, 147955, 173585, 189230, 295910, 347170, 473075, 739775, 867925, 946150, 1479550, 1735850, 4409059, 8818118, 22045295, 44090590, 110226475, 220452950]

約数ペア:

[(1, 220452950), (2, 110226475), (5, 44090590), (10, 22045295), (25, 8818118), (50, 4409059), (127, 1735850), (149, 1479550), (233, 946150), (254, 867925), (298, 739775), (466, 473075), (635, 347170), (745, 295910), (1165, 189230), (1270, 173585), (1490, 147955), (2330, 94615), (3175, 69434), (3725, 59182), (5825, 37846), (6350, 34717), (7450, 29591), (11650, 18923)]