198577120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{177301}}^1$

素因数の和:177323

約数の個数: 48

約数和(自身を含む): 536161248

約数和(自身を除く): 337584128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 177301, 354602, 709204, 886505, 1241107, 1418408, 1773010, 2482214, 2836816, 3546020, 4964428, 5673632, 6205535, 7092040, 9928856, 12411070, 14184080, 19857712, 24822140, 28368160, 39715424, 49644280, 99288560, 198577120]

約数ペア:

[(1, 198577120), (2, 99288560), (4, 49644280), (5, 39715424), (7, 28368160), (8, 24822140), (10, 19857712), (14, 14184080), (16, 12411070), (20, 9928856), (28, 7092040), (32, 6205535), (35, 5673632), (40, 4964428), (56, 3546020), (70, 2836816), (80, 2482214), (112, 1773010), (140, 1418408), (160, 1241107), (224, 886505), (280, 709204), (560, 354602), (1120, 177301)]