193840400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37277}}^1$

素因数の和:37308

約数の個数: 60

約数和(自身を含む): 501538212

約数和(自身を除く): 307697812

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 37277, 74554, 149108, 186385, 298216, 372770, 484601, 596432, 745540, 931925, 969202, 1491080, 1863850, 1938404, 2423005, 2982160, 3727700, 3876808, 4846010, 7455400, 7753616, 9692020, 12115025, 14910800, 19384040, 24230050, 38768080, 48460100, 96920200, 193840400]

約数ペア:

[(1, 193840400), (2, 96920200), (4, 48460100), (5, 38768080), (8, 24230050), (10, 19384040), (13, 14910800), (16, 12115025), (20, 9692020), (25, 7753616), (26, 7455400), (40, 4846010), (50, 3876808), (52, 3727700), (65, 2982160), (80, 2423005), (100, 1938404), (104, 1863850), (130, 1491080), (200, 969202), (208, 931925), (260, 745540), (325, 596432), (400, 484601), (520, 372770), (650, 298216), (1040, 186385), (1300, 149108), (2600, 74554), (5200, 37277)]