215902896

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{887}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 610460928

約数和(自身を除く): 394558032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 461, 528, 887, 922, 1383, 1774, 1844, 2661, 2766, 3548, 3688, 5071, 5322, 5532, 7096, 7376, 9757, 10142, 10644, 11064, 14192, 15213, 19514, 20284, 21288, 22128, 29271, 30426, 39028, 40568, 42576, 58542, 60852, 78056, 81136, 117084, 121704, 156112, 234168, 243408, 408907, 468336, 817814, 1226721, 1635628, 2453442, 3271256, 4497977, 4906884, 6542512, 8995954, 9813768, 13493931, 17991908, 19627536, 26987862, 35983816, 53975724, 71967632, 107951448, 215902896]

約数ペア:

[(1, 215902896), (2, 107951448), (3, 71967632), (4, 53975724), (6, 35983816), (8, 26987862), (11, 19627536), (12, 17991908), (16, 13493931), (22, 9813768), (24, 8995954), (33, 6542512), (44, 4906884), (48, 4497977), (66, 3271256), (88, 2453442), (132, 1635628), (176, 1226721), (264, 817814), (461, 468336), (528, 408907), (887, 243408), (922, 234168), (1383, 156112), (1774, 121704), (1844, 117084), (2661, 81136), (2766, 78056), (3548, 60852), (3688, 58542), (5071, 42576), (5322, 40568), (5532, 39028), (7096, 30426), (7376, 29271), (9757, 22128), (10142, 21288), (10644, 20284), (11064, 19514), (14192, 15213)]