198001008

素因数分解:

$2^4\times 3^2\times {\mathrm{1375007}}^1$

素因数の和:1375021

約数の個数: 30

約数和(自身を含む): 554128224

約数和(自身を除く): 356127216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1375007, 2750014, 4125021, 5500028, 8250042, 11000056, 12375063, 16500084, 22000112, 24750126, 33000168, 49500252, 66000336, 99000504, 198001008]

約数ペア:

[(1, 198001008), (2, 99000504), (3, 66000336), (4, 49500252), (6, 33000168), (8, 24750126), (9, 22000112), (12, 16500084), (16, 12375063), (18, 11000056), (24, 8250042), (36, 5500028), (48, 4125021), (72, 2750014), (144, 1375007)]