201239855

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 256089600

約数和(自身を除く): 54849745

約数列:

[1, 5, 37, 59, 103, 179, 185, 295, 515, 895, 2183, 3811, 6077, 6623, 10561, 10915, 18437, 19055, 30385, 33115, 52805, 92185, 224849, 390757, 682169, 1087783, 1124245, 1953785, 3410845, 5438915, 40247971, 201239855]

約数ペア:

[(1, 201239855), (5, 40247971), (37, 5438915), (59, 3410845), (103, 1953785), (179, 1124245), (185, 1087783), (295, 682169), (515, 390757), (895, 224849), (2183, 92185), (3811, 52805), (6077, 33115), (6623, 30385), (10561, 19055), (10915, 18437)]