201621998

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{4261}}^1$

素因数の和:4723

約数の個数: 16

約数和(自身を含む): 308398320

約数和(自身を除く): 106776322

約数列:

[1, 2, 59, 118, 401, 802, 4261, 8522, 23659, 47318, 251399, 502798, 1708661, 3417322, 100810999, 201621998]

約数ペア:

[(1, 201621998), (2, 100810999), (59, 3417322), (118, 1708661), (401, 502798), (802, 251399), (4261, 47318), (8522, 23659)]