207137090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1409}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 380801520

約数和(自身を除く): 173664430

約数列:

[1, 2, 5, 10, 61, 122, 241, 305, 482, 610, 1205, 1409, 2410, 2818, 7045, 14090, 14701, 29402, 73505, 85949, 147010, 171898, 339569, 429745, 679138, 859490, 1697845, 3395690, 20713709, 41427418, 103568545, 207137090]

約数ペア:

[(1, 207137090), (2, 103568545), (5, 41427418), (10, 20713709), (61, 3395690), (122, 1697845), (241, 859490), (305, 679138), (482, 429745), (610, 339569), (1205, 171898), (1409, 147010), (2410, 85949), (2818, 73505), (7045, 29402), (14090, 14701)]