191569180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 455196672

約数和(自身を除く): 263627492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 97, 110, 188, 191, 194, 220, 235, 382, 388, 470, 485, 517, 764, 940, 955, 970, 1034, 1067, 1910, 1940, 2068, 2101, 2134, 2585, 3820, 4202, 4268, 4559, 5170, 5335, 8404, 8977, 9118, 10340, 10505, 10670, 17954, 18236, 18527, 21010, 21340, 22795, 35908, 37054, 42020, 44885, 45590, 50149, 74108, 89770, 91180, 92635, 98747, 100298, 179540, 185270, 197494, 200596, 203797, 250745, 370540, 394988, 407594, 493735, 501490, 815188, 870769, 987470, 1002980, 1018985, 1741538, 1974940, 2037970, 3483076, 4075940, 4353845, 8707690, 9578459, 17415380, 19156918, 38313836, 47892295, 95784590, 191569180]

約数ペア:

[(1, 191569180), (2, 95784590), (4, 47892295), (5, 38313836), (10, 19156918), (11, 17415380), (20, 9578459), (22, 8707690), (44, 4353845), (47, 4075940), (55, 3483076), (94, 2037970), (97, 1974940), (110, 1741538), (188, 1018985), (191, 1002980), (194, 987470), (220, 870769), (235, 815188), (382, 501490), (388, 493735), (470, 407594), (485, 394988), (517, 370540), (764, 250745), (940, 203797), (955, 200596), (970, 197494), (1034, 185270), (1067, 179540), (1910, 100298), (1940, 98747), (2068, 92635), (2101, 91180), (2134, 89770), (2585, 74108), (3820, 50149), (4202, 45590), (4268, 44885), (4559, 42020), (5170, 37054), (5335, 35908), (8404, 22795), (8977, 21340), (9118, 21010), (10340, 18527), (10505, 18236), (10670, 17954)]