204935250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21019}}^1$

素因数の和:21052

約数の個数: 64

約数和(自身を含む): 550892160

約数和(自身を除く): 345956910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 21019, 42038, 63057, 105095, 126114, 210190, 273247, 315285, 525475, 546494, 630570, 819741, 1050950, 1366235, 1576425, 1639482, 2627375, 2732470, 3152850, 4098705, 5254750, 6831175, 7882125, 8197410, 13662350, 15764250, 20493525, 34155875, 40987050, 68311750, 102467625, 204935250]

約数ペア:

[(1, 204935250), (2, 102467625), (3, 68311750), (5, 40987050), (6, 34155875), (10, 20493525), (13, 15764250), (15, 13662350), (25, 8197410), (26, 7882125), (30, 6831175), (39, 5254750), (50, 4098705), (65, 3152850), (75, 2732470), (78, 2627375), (125, 1639482), (130, 1576425), (150, 1366235), (195, 1050950), (250, 819741), (325, 630570), (375, 546494), (390, 525475), (650, 315285), (750, 273247), (975, 210190), (1625, 126114), (1950, 105095), (3250, 63057), (4875, 42038), (9750, 21019)]