204415692780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262071401}}^1$

素因数の和:262071426

約数の個数: 48

約数和(自身を含む): 616391937504

約数和(自身を除く): 411976244724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 262071401, 524142802, 786214203, 1048285604, 1310357005, 1572428406, 2620714010, 3144856812, 3406928213, 3931071015, 5241428020, 6813856426, 7862142030, 10220784639, 13627712852, 15724284060, 17034641065, 20441569278, 34069282130, 40883138556, 51103923195, 68138564260, 102207846390, 204415692780]

約数ペア:

[(1, 204415692780), (2, 102207846390), (3, 68138564260), (4, 51103923195), (5, 40883138556), (6, 34069282130), (10, 20441569278), (12, 17034641065), (13, 15724284060), (15, 13627712852), (20, 10220784639), (26, 7862142030), (30, 6813856426), (39, 5241428020), (52, 3931071015), (60, 3406928213), (65, 3144856812), (78, 2620714010), (130, 1572428406), (156, 1310357005), (195, 1048285604), (260, 786214203), (390, 524142802), (780, 262071401)]