202221650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 388669320

約数和(自身を除く): 186447670

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 281, 370, 389, 562, 778, 925, 1405, 1850, 1945, 2810, 3890, 7025, 9725, 10397, 14050, 14393, 19450, 20794, 28786, 51985, 71965, 103970, 109309, 143930, 218618, 259925, 359825, 519850, 546545, 719650, 1093090, 2732725, 4044433, 5465450, 8088866, 20222165, 40444330, 101110825, 202221650]

約数ペア:

[(1, 202221650), (2, 101110825), (5, 40444330), (10, 20222165), (25, 8088866), (37, 5465450), (50, 4044433), (74, 2732725), (185, 1093090), (281, 719650), (370, 546545), (389, 519850), (562, 359825), (778, 259925), (925, 218618), (1405, 143930), (1850, 109309), (1945, 103970), (2810, 71965), (3890, 51985), (7025, 28786), (9725, 20794), (10397, 19450), (14050, 14393)]