197009566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 342258336

約数和(自身を除く): 145248770

約数列:

[1, 2, 13, 17, 26, 34, 157, 167, 221, 289, 314, 334, 442, 578, 2041, 2171, 2669, 2839, 3757, 4082, 4342, 5338, 5678, 7514, 26219, 34697, 36907, 45373, 48263, 52438, 69394, 73814, 90746, 96526, 340847, 445723, 589849, 627419, 681694, 891446, 1179698, 1254838, 5794399, 7577291, 11588798, 15154582, 98504783, 197009566]

約数ペア:

[(1, 197009566), (2, 98504783), (13, 15154582), (17, 11588798), (26, 7577291), (34, 5794399), (157, 1254838), (167, 1179698), (221, 891446), (289, 681694), (314, 627419), (334, 589849), (442, 445723), (578, 340847), (2041, 96526), (2171, 90746), (2669, 73814), (2839, 69394), (3757, 52438), (4082, 48263), (4342, 45373), (5338, 36907), (5678, 34697), (7514, 26219)]