198987408

素因数分解:

$2^4\times 3^3\times {\mathrm{460619}}^1$

素因数の和:460636

約数の個数: 40

約数和(自身を含む): 571168800

約数和(自身を除く): 372181392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 460619, 921238, 1381857, 1842476, 2763714, 3684952, 4145571, 5527428, 7369904, 8291142, 11054856, 12436713, 16582284, 22109712, 24873426, 33164568, 49746852, 66329136, 99493704, 198987408]

約数ペア:

[(1, 198987408), (2, 99493704), (3, 66329136), (4, 49746852), (6, 33164568), (8, 24873426), (9, 22109712), (12, 16582284), (16, 12436713), (18, 11054856), (24, 8291142), (27, 7369904), (36, 5527428), (48, 4145571), (54, 3684952), (72, 2763714), (108, 1842476), (144, 1381857), (216, 921238), (432, 460619)]