209215416

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2220

約数の個数: 64

約数和(自身を含む): 539654400

約数和(自身を除く): 330438984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 71, 118, 142, 177, 213, 236, 284, 354, 426, 472, 568, 708, 852, 1416, 1704, 2081, 4162, 4189, 6243, 8324, 8378, 12486, 12567, 16648, 16756, 24972, 25134, 33512, 49944, 50268, 100536, 122779, 147751, 245558, 295502, 368337, 443253, 491116, 591004, 736674, 886506, 982232, 1182008, 1473348, 1773012, 2946696, 3546024, 8717309, 17434618, 26151927, 34869236, 52303854, 69738472, 104607708, 209215416]

約数ペア:

[(1, 209215416), (2, 104607708), (3, 69738472), (4, 52303854), (6, 34869236), (8, 26151927), (12, 17434618), (24, 8717309), (59, 3546024), (71, 2946696), (118, 1773012), (142, 1473348), (177, 1182008), (213, 982232), (236, 886506), (284, 736674), (354, 591004), (426, 491116), (472, 443253), (568, 368337), (708, 295502), (852, 245558), (1416, 147751), (1704, 122779), (2081, 100536), (4162, 50268), (4189, 49944), (6243, 33512), (8324, 25134), (8378, 24972), (12486, 16756), (12567, 16648)]