205330900

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{11471}}^1$

素因数の和:11664

約数の個数: 36

約数和(自身を含む): 448096320

約数和(自身を除く): 242765420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 358, 716, 895, 1790, 3580, 4475, 8950, 11471, 17900, 22942, 45884, 57355, 114710, 229420, 286775, 573550, 1147100, 2053309, 4106618, 8213236, 10266545, 20533090, 41066180, 51332725, 102665450, 205330900]

約数ペア:

[(1, 205330900), (2, 102665450), (4, 51332725), (5, 41066180), (10, 20533090), (20, 10266545), (25, 8213236), (50, 4106618), (100, 2053309), (179, 1147100), (358, 573550), (716, 286775), (895, 229420), (1790, 114710), (3580, 57355), (4475, 45884), (8950, 22942), (11471, 17900)]