201220790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{874873}}^1$

素因数の和:874903

約数の個数: 16

約数和(自身を含む): 377945568

約数和(自身を除く): 176724778

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 874873, 1749746, 4374365, 8748730, 20122079, 40244158, 100610395, 201220790]

約数ペア:

[(1, 201220790), (2, 100610395), (5, 40244158), (10, 20122079), (23, 8748730), (46, 4374365), (115, 1749746), (230, 874873)]