249839604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{991427}}^1$

素因数の和:991444

約数の個数: 36

約数和(自身を含む): 721759584

約数和(自身を除く): 471919980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 991427, 1982854, 2974281, 3965708, 5948562, 6939989, 8922843, 11897124, 13879978, 17845686, 20819967, 27759956, 35691372, 41639934, 62459901, 83279868, 124919802, 249839604]

約数ペア:

[(1, 249839604), (2, 124919802), (3, 83279868), (4, 62459901), (6, 41639934), (7, 35691372), (9, 27759956), (12, 20819967), (14, 17845686), (18, 13879978), (21, 11897124), (28, 8922843), (36, 6939989), (42, 5948562), (63, 3965708), (84, 2974281), (126, 1982854), (252, 991427)]