199418904

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{6907}}^1$

素因数の和:7320

約数の個数: 48

約数和(自身を含む): 541518120

約数和(自身を除く): 342099216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 6907, 7218, 9624, 13814, 14436, 20721, 27628, 28872, 41442, 55256, 62163, 82884, 124326, 165768, 248652, 497304, 2769707, 5539414, 8309121, 11078828, 16618242, 22157656, 24927363, 33236484, 49854726, 66472968, 99709452, 199418904]

約数ペア:

[(1, 199418904), (2, 99709452), (3, 66472968), (4, 49854726), (6, 33236484), (8, 24927363), (9, 22157656), (12, 16618242), (18, 11078828), (24, 8309121), (36, 5539414), (72, 2769707), (401, 497304), (802, 248652), (1203, 165768), (1604, 124326), (2406, 82884), (3208, 62163), (3609, 55256), (4812, 41442), (6907, 28872), (7218, 27628), (9624, 20721), (13814, 14436)]