200848440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128749}}^1$

素因数の和:128776

約数の個数: 64

約数和(自身を含む): 648900000

約数和(自身を除く): 448051560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128749, 257498, 386247, 514996, 643745, 772494, 1029992, 1287490, 1544988, 1673737, 1931235, 2574980, 3089976, 3347474, 3862470, 5021211, 5149960, 6694948, 7724940, 8368685, 10042422, 13389896, 15449880, 16737370, 20084844, 25106055, 33474740, 40169688, 50212110, 66949480, 100424220, 200848440]

約数ペア:

[(1, 200848440), (2, 100424220), (3, 66949480), (4, 50212110), (5, 40169688), (6, 33474740), (8, 25106055), (10, 20084844), (12, 16737370), (13, 15449880), (15, 13389896), (20, 10042422), (24, 8368685), (26, 7724940), (30, 6694948), (39, 5149960), (40, 5021211), (52, 3862470), (60, 3347474), (65, 3089976), (78, 2574980), (104, 1931235), (120, 1673737), (130, 1544988), (156, 1287490), (195, 1029992), (260, 772494), (312, 643745), (390, 514996), (520, 386247), (780, 257498), (1560, 128749)]