157080346820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{205651}}^1$

素因数の和:206052

約数の個数: 48

約数和(自身を含む): 333264824256

約数和(自身を除く): 176184477436

約数列:

[1, 2, 4, 5, 10, 20, 181, 211, 362, 422, 724, 844, 905, 1055, 1810, 2110, 3620, 4220, 38191, 76382, 152764, 190955, 205651, 381910, 411302, 763820, 822604, 1028255, 2056510, 4113020, 37222831, 43392361, 74445662, 86784722, 148891324, 173569444, 186114155, 216961805, 372228310, 433923610, 744456620, 867847220, 7854017341, 15708034682, 31416069364, 39270086705, 78540173410, 157080346820]

約数ペア:

[(1, 157080346820), (2, 78540173410), (4, 39270086705), (5, 31416069364), (10, 15708034682), (20, 7854017341), (181, 867847220), (211, 744456620), (362, 433923610), (422, 372228310), (724, 216961805), (844, 186114155), (905, 173569444), (1055, 148891324), (1810, 86784722), (2110, 74445662), (3620, 43392361), (4220, 37222831), (38191, 4113020), (76382, 2056510), (152764, 1028255), (190955, 822604), (205651, 763820), (381910, 411302)]