208442444

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 424300800

約数和(自身を除く): 215858356

約数列:

[1, 2, 4, 7, 14, 28, 109, 163, 218, 326, 419, 436, 652, 763, 838, 1141, 1526, 1676, 2282, 2933, 3052, 4564, 5866, 11732, 17767, 35534, 45671, 68297, 71068, 91342, 124369, 136594, 182684, 248738, 273188, 319697, 478079, 497476, 639394, 956158, 1278788, 1912316, 7444373, 14888746, 29777492, 52110611, 104221222, 208442444]

約数ペア:

[(1, 208442444), (2, 104221222), (4, 52110611), (7, 29777492), (14, 14888746), (28, 7444373), (109, 1912316), (163, 1278788), (218, 956158), (326, 639394), (419, 497476), (436, 478079), (652, 319697), (763, 273188), (838, 248738), (1141, 182684), (1526, 136594), (1676, 124369), (2282, 91342), (2933, 71068), (3052, 68297), (4564, 45671), (5866, 35534), (11732, 17767)]