201917944

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{76253}}^1$

素因数の和:76590

約数の個数: 16

約数和(自身を含む): 379744920

約数和(自身を除く): 177826976

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 76253, 152506, 305012, 610024, 25239743, 50479486, 100958972, 201917944]

約数ペア:

[(1, 201917944), (2, 100958972), (4, 50479486), (8, 25239743), (331, 610024), (662, 305012), (1324, 152506), (2648, 76253)]