201899150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{56873}}^1$

素因数の和:56956

約数の個数: 24

約数和(自身を含む): 380828304

約数和(自身を除く): 178929154

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 56873, 113746, 284365, 568730, 1421825, 2843650, 4037983, 8075966, 20189915, 40379830, 100949575, 201899150]

約数ペア:

[(1, 201899150), (2, 100949575), (5, 40379830), (10, 20189915), (25, 8075966), (50, 4037983), (71, 2843650), (142, 1421825), (355, 568730), (710, 284365), (1775, 113746), (3550, 56873)]