204329215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 264591360

約数和(自身を除く): 60262145

約数列:

[1, 5, 29, 31, 131, 145, 155, 347, 655, 899, 1735, 3799, 4061, 4495, 10063, 10757, 18995, 20305, 45457, 50315, 53785, 117769, 227285, 311953, 588845, 1318253, 1409167, 1559765, 6591265, 7045835, 40865843, 204329215]

約数ペア:

[(1, 204329215), (5, 40865843), (29, 7045835), (31, 6591265), (131, 1559765), (145, 1409167), (155, 1318253), (347, 588845), (655, 311953), (899, 227285), (1735, 117769), (3799, 53785), (4061, 50315), (4495, 45457), (10063, 20305), (10757, 18995)]