209781408

素因数分解:

$2^5\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2957}}^1$

素因数の和:3709

約数の個数: 48

約数和(自身を含む): 551607840

約数和(自身を除く): 341826432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 739, 1478, 2217, 2956, 2957, 4434, 5912, 5914, 8868, 8871, 11824, 11828, 17736, 17742, 23648, 23656, 35472, 35484, 47312, 70944, 70968, 94624, 141936, 283872, 2185223, 4370446, 6555669, 8740892, 13111338, 17481784, 26222676, 34963568, 52445352, 69927136, 104890704, 209781408]

約数ペア:

[(1, 209781408), (2, 104890704), (3, 69927136), (4, 52445352), (6, 34963568), (8, 26222676), (12, 17481784), (16, 13111338), (24, 8740892), (32, 6555669), (48, 4370446), (96, 2185223), (739, 283872), (1478, 141936), (2217, 94624), (2956, 70968), (2957, 70944), (4434, 47312), (5912, 35484), (5914, 35472), (8868, 23656), (8871, 23648), (11824, 17742), (11828, 17736)]