213920364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2546671}}^1$

素因数の和:2546685

約数の個数: 24

約数和(自身を含む): 570454528

約数和(自身を除く): 356534164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2546671, 5093342, 7640013, 10186684, 15280026, 17826697, 30560052, 35653394, 53480091, 71306788, 106960182, 213920364]

約数ペア:

[(1, 213920364), (2, 106960182), (3, 71306788), (4, 53480091), (6, 35653394), (7, 30560052), (12, 17826697), (14, 15280026), (21, 10186684), (28, 7640013), (42, 5093342), (84, 2546671)]