198920016

素因数分解:

$2^4\times 3^3\times {\mathrm{460463}}^1$

素因数の和:460480

約数の個数: 40

約数和(自身を含む): 570975360

約数和(自身を除く): 372055344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 460463, 920926, 1381389, 1841852, 2762778, 3683704, 4144167, 5525556, 7367408, 8288334, 11051112, 12432501, 16576668, 22102224, 24865002, 33153336, 49730004, 66306672, 99460008, 198920016]

約数ペア:

[(1, 198920016), (2, 99460008), (3, 66306672), (4, 49730004), (6, 33153336), (8, 24865002), (9, 22102224), (12, 16576668), (16, 12432501), (18, 11051112), (24, 8288334), (27, 7367408), (36, 5525556), (48, 4144167), (54, 3683704), (72, 2762778), (108, 1841852), (144, 1381389), (216, 920926), (432, 460463)]