201675920

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16057}}^1$

素因数の和:16227

約数の個数: 40

約数和(自身を含む): 471912504

約数和(自身を除く): 270236584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 16057, 32114, 64228, 80285, 128456, 160570, 256912, 321140, 642280, 1284560, 2520949, 5041898, 10083796, 12604745, 20167592, 25209490, 40335184, 50418980, 100837960, 201675920]

約数ペア:

[(1, 201675920), (2, 100837960), (4, 50418980), (5, 40335184), (8, 25209490), (10, 20167592), (16, 12604745), (20, 10083796), (40, 5041898), (80, 2520949), (157, 1284560), (314, 642280), (628, 321140), (785, 256912), (1256, 160570), (1570, 128456), (2512, 80285), (3140, 64228), (6280, 32114), (12560, 16057)]