201556672

素因数分解:

$2^6\times {\mathrm{139}}^2\times {\mathrm{163}}^1$

素因数の和:453

約数の個数: 42

約数和(自身を含む): 405333708

約数和(自身を除く): 203777036

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 163, 278, 326, 556, 652, 1112, 1304, 2224, 2608, 4448, 5216, 8896, 10432, 19321, 22657, 38642, 45314, 77284, 90628, 154568, 181256, 309136, 362512, 618272, 725024, 1236544, 1450048, 3149323, 6298646, 12597292, 25194584, 50389168, 100778336, 201556672]

約数ペア:

[(1, 201556672), (2, 100778336), (4, 50389168), (8, 25194584), (16, 12597292), (32, 6298646), (64, 3149323), (139, 1450048), (163, 1236544), (278, 725024), (326, 618272), (556, 362512), (652, 309136), (1112, 181256), (1304, 154568), (2224, 90628), (2608, 77284), (4448, 45314), (5216, 38642), (8896, 22657), (10432, 19321)]