201090310

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 366307200

約数和(自身を除く): 165216890

約数列:

[1, 2, 5, 10, 157, 314, 349, 367, 698, 734, 785, 1570, 1745, 1835, 3490, 3670, 54793, 57619, 109586, 115238, 128083, 256166, 273965, 288095, 547930, 576190, 640415, 1280830, 20109031, 40218062, 100545155, 201090310]

約数ペア:

[(1, 201090310), (2, 100545155), (5, 40218062), (10, 20109031), (157, 1280830), (314, 640415), (349, 576190), (367, 547930), (698, 288095), (734, 273965), (785, 256166), (1570, 128083), (1745, 115238), (1835, 109586), (3490, 57619), (3670, 54793)]