200839760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 512056512

約数和(自身を除く): 311216752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 241, 440, 482, 880, 947, 964, 1205, 1894, 1928, 2410, 2651, 3788, 3856, 4735, 4820, 5302, 7576, 9470, 9640, 10417, 10604, 13255, 15152, 18940, 19280, 20834, 21208, 26510, 37880, 41668, 42416, 52085, 53020, 75760, 83336, 104170, 106040, 166672, 208340, 212080, 228227, 416680, 456454, 833360, 912908, 1141135, 1825816, 2282270, 2510497, 3651632, 4564540, 5020994, 9129080, 10041988, 12552485, 18258160, 20083976, 25104970, 40167952, 50209940, 100419880, 200839760]

約数ペア:

[(1, 200839760), (2, 100419880), (4, 50209940), (5, 40167952), (8, 25104970), (10, 20083976), (11, 18258160), (16, 12552485), (20, 10041988), (22, 9129080), (40, 5020994), (44, 4564540), (55, 3651632), (80, 2510497), (88, 2282270), (110, 1825816), (176, 1141135), (220, 912908), (241, 833360), (440, 456454), (482, 416680), (880, 228227), (947, 212080), (964, 208340), (1205, 166672), (1894, 106040), (1928, 104170), (2410, 83336), (2651, 75760), (3788, 53020), (3856, 52085), (4735, 42416), (4820, 41668), (5302, 37880), (7576, 26510), (9470, 21208), (9640, 20834), (10417, 19280), (10604, 18940), (13255, 15152)]