201890992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{238079}}^1$

素因数の和:238140

約数の個数: 20

約数和(自身を含む): 398545920

約数和(自身を除く): 196654928

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 238079, 476158, 952316, 1904632, 3809264, 12618187, 25236374, 50472748, 100945496, 201890992]

約数ペア:

[(1, 201890992), (2, 100945496), (4, 50472748), (8, 25236374), (16, 12618187), (53, 3809264), (106, 1904632), (212, 952316), (424, 476158), (848, 238079)]