208234000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8009}}^1$

素因数の和:8045

約数の個数: 80

約数和(自身を含む): 542309040

約数和(自身を除く): 334075040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 8009, 13000, 16018, 26000, 32036, 40045, 64072, 80090, 104117, 128144, 160180, 200225, 208234, 320360, 400450, 416468, 520585, 640720, 800900, 832936, 1001125, 1041170, 1601800, 1665872, 2002250, 2082340, 2602925, 3203600, 4004500, 4164680, 5205850, 8009000, 8329360, 10411700, 13014625, 16018000, 20823400, 26029250, 41646800, 52058500, 104117000, 208234000]

約数ペア:

[(1, 208234000), (2, 104117000), (4, 52058500), (5, 41646800), (8, 26029250), (10, 20823400), (13, 16018000), (16, 13014625), (20, 10411700), (25, 8329360), (26, 8009000), (40, 5205850), (50, 4164680), (52, 4004500), (65, 3203600), (80, 2602925), (100, 2082340), (104, 2002250), (125, 1665872), (130, 1601800), (200, 1041170), (208, 1001125), (250, 832936), (260, 800900), (325, 640720), (400, 520585), (500, 416468), (520, 400450), (650, 320360), (1000, 208234), (1040, 200225), (1300, 160180), (1625, 128144), (2000, 104117), (2600, 80090), (3250, 64072), (5200, 40045), (6500, 32036), (8009, 26000), (13000, 16018)]