199903965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{429901}}^1$

素因数の和:429940

約数の個数: 16

約数和(自身を含む): 330164736

約数和(自身を除く): 130260771

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 429901, 1289703, 2149505, 6448515, 13326931, 39980793, 66634655, 199903965]

約数ペア:

[(1, 199903965), (3, 66634655), (5, 39980793), (15, 13326931), (31, 6448515), (93, 2149505), (155, 1289703), (465, 429901)]