194506000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7517

約数の個数: 80

約数和(自身を含む): 506561328

約数和(自身を除く): 312055328

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, 7481, 13000, 14962, 26000, 29924, 37405, 59848, 74810, 97253, 119696, 149620, 187025, 194506, 299240, 374050, 389012, 486265, 598480, 748100, 778024, 935125, 972530, 1496200, 1556048, 1870250, 1945060, 2431325, 2992400, 3740500, 3890120, 4862650, 7481000, 7780240, 9725300, 12156625, 14962000, 19450600, 24313250, 38901200, 48626500, 97253000, 194506000]

約数ペア:

[(1, 194506000), (2, 97253000), (4, 48626500), (5, 38901200), (8, 24313250), (10, 19450600), (13, 14962000), (16, 12156625), (20, 9725300), (25, 7780240), (26, 7481000), (40, 4862650), (50, 3890120), (52, 3740500), (65, 2992400), (80, 2431325), (100, 1945060), (104, 1870250), (125, 1556048), (130, 1496200), (200, 972530), (208, 935125), (250, 778024), (260, 748100), (325, 598480), (400, 486265), (500, 389012), (520, 374050), (650, 299240), (1000, 194506), (1040, 187025), (1300, 149620), (1625, 119696), (2000, 97253), (2600, 74810), (3250, 59848), (5200, 37405), (6500, 29924), (7481, 26000), (13000, 14962)]