200772780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257401}}^1$

素因数の和:257426

約数の個数: 48

約数和(自身を含む): 605409504

約数和(自身を除く): 404636724

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, 257401, 514802, 772203, 1029604, 1287005, 1544406, 2574010, 3088812, 3346213, 3861015, 5148020, 6692426, 7722030, 10038639, 13384852, 15444060, 16731065, 20077278, 33462130, 40154556, 50193195, 66924260, 100386390, 200772780]

約数ペア:

[(1, 200772780), (2, 100386390), (3, 66924260), (4, 50193195), (5, 40154556), (6, 33462130), (10, 20077278), (12, 16731065), (13, 15444060), (15, 13384852), (20, 10038639), (26, 7722030), (30, 6692426), (39, 5148020), (52, 3861015), (60, 3346213), (65, 3088812), (78, 2574010), (130, 1544406), (156, 1287005), (195, 1029604), (260, 772203), (390, 514802), (780, 257401)]