219765552

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10530

約数の個数: 80

約数和(自身を含む): 623650560

約数和(自身を除く): 403885008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 5244, 6992, 10477, 10488, 20954, 20976, 31431, 41908, 62862, 83816, 125724, 167632, 199063, 240971, 251448, 398126, 481942, 502896, 597189, 722913, 796252, 963884, 1194378, 1445826, 1592504, 1927768, 2388756, 2891652, 3185008, 3855536, 4578449, 4777512, 5783304, 9156898, 9555024, 11566608, 13735347, 18313796, 27470694, 36627592, 54941388, 73255184, 109882776, 219765552]

約数ペア:

[(1, 219765552), (2, 109882776), (3, 73255184), (4, 54941388), (6, 36627592), (8, 27470694), (12, 18313796), (16, 13735347), (19, 11566608), (23, 9555024), (24, 9156898), (38, 5783304), (46, 4777512), (48, 4578449), (57, 3855536), (69, 3185008), (76, 2891652), (92, 2388756), (114, 1927768), (138, 1592504), (152, 1445826), (184, 1194378), (228, 963884), (276, 796252), (304, 722913), (368, 597189), (437, 502896), (456, 481942), (552, 398126), (874, 251448), (912, 240971), (1104, 199063), (1311, 167632), (1748, 125724), (2622, 83816), (3496, 62862), (5244, 41908), (6992, 31431), (10477, 20976), (10488, 20954)]