197446442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 325080000

約数和(自身を除く): 127633558

約数列:

[1, 2, 19, 29, 38, 58, 139, 278, 551, 1102, 1289, 2578, 2641, 4031, 5282, 8062, 24491, 37381, 48982, 74762, 76589, 153178, 179171, 358342, 710239, 1420478, 3404249, 5195959, 6808498, 10391918, 98723221, 197446442]

約数ペア:

[(1, 197446442), (2, 98723221), (19, 10391918), (29, 6808498), (38, 5195959), (58, 3404249), (139, 1420478), (278, 710239), (551, 358342), (1102, 179171), (1289, 153178), (2578, 76589), (2641, 74762), (4031, 48982), (5282, 37381), (8062, 24491)]