209290704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{622889}}^1$

素因数の和:622907

約数の個数: 40

約数和(自身を含む): 617906880

約数和(自身を除く): 408616176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 622889, 1245778, 1868667, 2491556, 3737334, 4360223, 4983112, 7474668, 8720446, 9966224, 13080669, 14949336, 17440892, 26161338, 29898672, 34881784, 52322676, 69763568, 104645352, 209290704]

約数ペア:

[(1, 209290704), (2, 104645352), (3, 69763568), (4, 52322676), (6, 34881784), (7, 29898672), (8, 26161338), (12, 17440892), (14, 14949336), (16, 13080669), (21, 9966224), (24, 8720446), (28, 7474668), (42, 4983112), (48, 4360223), (56, 3737334), (84, 2491556), (112, 1868667), (168, 1245778), (336, 622889)]