202445080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 478146240

約数和(自身を除く): 275701160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 394, 460, 788, 920, 985, 1117, 1576, 1970, 2234, 3940, 4468, 4531, 5585, 7880, 8936, 9062, 11170, 18124, 22340, 22655, 25691, 36248, 44680, 45310, 51382, 90620, 102764, 128455, 181240, 205528, 220049, 256910, 440098, 513820, 880196, 1027640, 1100245, 1760392, 2200490, 4400980, 5061127, 8801960, 10122254, 20244508, 25305635, 40489016, 50611270, 101222540, 202445080]

約数ペア:

[(1, 202445080), (2, 101222540), (4, 50611270), (5, 40489016), (8, 25305635), (10, 20244508), (20, 10122254), (23, 8801960), (40, 5061127), (46, 4400980), (92, 2200490), (115, 1760392), (184, 1100245), (197, 1027640), (230, 880196), (394, 513820), (460, 440098), (788, 256910), (920, 220049), (985, 205528), (1117, 181240), (1576, 128455), (1970, 102764), (2234, 90620), (3940, 51382), (4468, 45310), (4531, 44680), (5585, 36248), (7880, 25691), (8936, 22655), (9062, 22340), (11170, 18124)]