206321700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52903}}^1$

素因数の和:52933

約数の個数: 72

約数和(自身を含む): 642889408

約数和(自身を除く): 436567708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 52903, 105806, 158709, 211612, 264515, 317418, 529030, 634836, 687739, 793545, 1058060, 1322575, 1375478, 1587090, 2063217, 2645150, 2750956, 3174180, 3438695, 3967725, 4126434, 5290300, 6877390, 7935450, 8252868, 10316085, 13754780, 15870900, 17193475, 20632170, 34386950, 41264340, 51580425, 68773900, 103160850, 206321700]

約数ペア:

[(1, 206321700), (2, 103160850), (3, 68773900), (4, 51580425), (5, 41264340), (6, 34386950), (10, 20632170), (12, 17193475), (13, 15870900), (15, 13754780), (20, 10316085), (25, 8252868), (26, 7935450), (30, 6877390), (39, 5290300), (50, 4126434), (52, 3967725), (60, 3438695), (65, 3174180), (75, 2750956), (78, 2645150), (100, 2063217), (130, 1587090), (150, 1375478), (156, 1322575), (195, 1058060), (260, 793545), (300, 687739), (325, 634836), (390, 529030), (650, 317418), (780, 264515), (975, 211612), (1300, 158709), (1950, 105806), (3900, 52903)]