207944900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67079}}^1$

素因数の和:67124

約数の個数: 36

約数和(自身を含む): 465803520

約数和(自身を除く): 257858620

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 67079, 134158, 268316, 335395, 670790, 1341580, 1676975, 2079449, 3353950, 4158898, 6707900, 8317796, 10397245, 20794490, 41588980, 51986225, 103972450, 207944900]

約数ペア:

[(1, 207944900), (2, 103972450), (4, 51986225), (5, 41588980), (10, 20794490), (20, 10397245), (25, 8317796), (31, 6707900), (50, 4158898), (62, 3353950), (100, 2079449), (124, 1676975), (155, 1341580), (310, 670790), (620, 335395), (775, 268316), (1550, 134158), (3100, 67079)]