206948500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 498161664

約数和(自身を除く): 291213164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 191, 197, 220, 250, 275, 382, 394, 500, 550, 764, 788, 955, 985, 1100, 1375, 1910, 1970, 2101, 2167, 2750, 3820, 3940, 4202, 4334, 4775, 4925, 5500, 8404, 8668, 9550, 9850, 10505, 10835, 19100, 19700, 21010, 21670, 23875, 24625, 37627, 42020, 43340, 47750, 49250, 52525, 54175, 75254, 95500, 98500, 105050, 108350, 150508, 188135, 210100, 216700, 262625, 270875, 376270, 413897, 525250, 541750, 752540, 827794, 940675, 1050500, 1083500, 1655588, 1881350, 2069485, 3762700, 4138970, 4703375, 8277940, 9406750, 10347425, 18813500, 20694850, 41389700, 51737125, 103474250, 206948500]

約数ペア:

[(1, 206948500), (2, 103474250), (4, 51737125), (5, 41389700), (10, 20694850), (11, 18813500), (20, 10347425), (22, 9406750), (25, 8277940), (44, 4703375), (50, 4138970), (55, 3762700), (100, 2069485), (110, 1881350), (125, 1655588), (191, 1083500), (197, 1050500), (220, 940675), (250, 827794), (275, 752540), (382, 541750), (394, 525250), (500, 413897), (550, 376270), (764, 270875), (788, 262625), (955, 216700), (985, 210100), (1100, 188135), (1375, 150508), (1910, 108350), (1970, 105050), (2101, 98500), (2167, 95500), (2750, 75254), (3820, 54175), (3940, 52525), (4202, 49250), (4334, 47750), (4775, 43340), (4925, 42020), (5500, 37627), (8404, 24625), (8668, 23875), (9550, 21670), (9850, 21010), (10505, 19700), (10835, 19100)]