199901916

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{70289}}^1$

素因数の和:70378

約数の個数: 36

約数和(自身を含む): 511711200

約数和(自身を除く): 311809284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 70289, 140578, 210867, 281156, 421734, 632601, 843468, 1265202, 2530404, 5552831, 11105662, 16658493, 22211324, 33316986, 49975479, 66633972, 99950958, 199901916]

約数ペア:

[(1, 199901916), (2, 99950958), (3, 66633972), (4, 49975479), (6, 33316986), (9, 22211324), (12, 16658493), (18, 11105662), (36, 5552831), (79, 2530404), (158, 1265202), (237, 843468), (316, 632601), (474, 421734), (711, 281156), (948, 210867), (1422, 140578), (2844, 70289)]