206875370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2857}}^1$

素因数の和:3434

約数の個数: 32

約数和(自身を含む): 401880528

約数和(自身を除く): 195005158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557, 1114, 2785, 2857, 5570, 5714, 7241, 14285, 14482, 28570, 36205, 37141, 72410, 74282, 185705, 371410, 1591349, 3182698, 7956745, 15913490, 20687537, 41375074, 103437685, 206875370]

約数ペア:

[(1, 206875370), (2, 103437685), (5, 41375074), (10, 20687537), (13, 15913490), (26, 7956745), (65, 3182698), (130, 1591349), (557, 371410), (1114, 185705), (2785, 74282), (2857, 72410), (5570, 37141), (5714, 36205), (7241, 28570), (14285, 14482)]