198789584

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{10889}}^1$

素因数の和:11067

約数の個数: 40

約数和(自身を含む): 442918080

約数和(自身を除く): 244128496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 9128, 10889, 18256, 21778, 43556, 76223, 87112, 152446, 174224, 304892, 609784, 1219568, 1774907, 3549814, 7099628, 12424349, 14199256, 24848698, 28398512, 49697396, 99394792, 198789584]

約数ペア:

[(1, 198789584), (2, 99394792), (4, 49697396), (7, 28398512), (8, 24848698), (14, 14199256), (16, 12424349), (28, 7099628), (56, 3549814), (112, 1774907), (163, 1219568), (326, 609784), (652, 304892), (1141, 174224), (1304, 152446), (2282, 87112), (2608, 76223), (4564, 43556), (9128, 21778), (10889, 18256)]