206867480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97579}}^1$

素因数の和:97643

約数の個数: 32

約数和(自身を含む): 474238800

約数和(自身を除く): 267371320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 97579, 195158, 390316, 487895, 780632, 975790, 1951580, 3903160, 5171687, 10343374, 20686748, 25858435, 41373496, 51716870, 103433740, 206867480]

約数ペア:

[(1, 206867480), (2, 103433740), (4, 51716870), (5, 41373496), (8, 25858435), (10, 20686748), (20, 10343374), (40, 5171687), (53, 3903160), (106, 1951580), (212, 975790), (265, 780632), (424, 487895), (530, 390316), (1060, 195158), (2120, 97579)]