198243256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{63377}}^1$

素因数の和:63423

約数の個数: 32

約数和(自身を含む): 410689440

約数和(自身を除く): 212446184

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 63377, 126754, 253508, 507016, 1077409, 1457671, 2154818, 2915342, 4309636, 5830684, 8619272, 11661368, 24780407, 49560814, 99121628, 198243256]

約数ペア:

[(1, 198243256), (2, 99121628), (4, 49560814), (8, 24780407), (17, 11661368), (23, 8619272), (34, 5830684), (46, 4309636), (68, 2915342), (92, 2154818), (136, 1457671), (184, 1077409), (391, 507016), (782, 253508), (1564, 126754), (3128, 63377)]