205208250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1665

約数の個数: 96

約数和(自身を含む): 554973120

約数和(自身を除く): 349764870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 169, 195, 250, 325, 338, 375, 390, 507, 650, 750, 845, 975, 1014, 1619, 1625, 1690, 1950, 2535, 3238, 3250, 4225, 4857, 4875, 5070, 8095, 8450, 9714, 9750, 12675, 16190, 21047, 21125, 24285, 25350, 40475, 42094, 42250, 48570, 63141, 63375, 80950, 105235, 121425, 126282, 126750, 202375, 210470, 242850, 273611, 315705, 404750, 526175, 547222, 607125, 631410, 820833, 1052350, 1214250, 1368055, 1578525, 1641666, 2630875, 2736110, 3157050, 4104165, 5261750, 6840275, 7892625, 8208330, 13680550, 15785250, 20520825, 34201375, 41041650, 68402750, 102604125, 205208250]

約数ペア:

[(1, 205208250), (2, 102604125), (3, 68402750), (5, 41041650), (6, 34201375), (10, 20520825), (13, 15785250), (15, 13680550), (25, 8208330), (26, 7892625), (30, 6840275), (39, 5261750), (50, 4104165), (65, 3157050), (75, 2736110), (78, 2630875), (125, 1641666), (130, 1578525), (150, 1368055), (169, 1214250), (195, 1052350), (250, 820833), (325, 631410), (338, 607125), (375, 547222), (390, 526175), (507, 404750), (650, 315705), (750, 273611), (845, 242850), (975, 210470), (1014, 202375), (1619, 126750), (1625, 126282), (1690, 121425), (1950, 105235), (2535, 80950), (3238, 63375), (3250, 63141), (4225, 48570), (4857, 42250), (4875, 42094), (5070, 40475), (8095, 25350), (8450, 24285), (9714, 21125), (9750, 21047), (12675, 16190)]