220190316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 569856000

約数和(自身を除く): 349665684

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 199, 211, 228, 276, 398, 422, 437, 597, 633, 796, 844, 874, 1194, 1266, 1311, 1748, 2388, 2532, 2622, 3781, 4009, 4577, 4853, 5244, 7562, 8018, 9154, 9706, 11343, 12027, 13731, 14559, 15124, 16036, 18308, 19412, 22686, 24054, 27462, 29118, 41989, 45372, 48108, 54924, 58236, 83978, 86963, 92207, 125967, 167956, 173926, 184414, 251934, 260889, 276621, 347852, 368828, 503868, 521778, 553242, 797791, 965747, 1043556, 1106484, 1595582, 1931494, 2393373, 2897241, 3191164, 3862988, 4786746, 5794482, 9573492, 11588964, 18349193, 36698386, 55047579, 73396772, 110095158, 220190316]

約数ペア:

[(1, 220190316), (2, 110095158), (3, 73396772), (4, 55047579), (6, 36698386), (12, 18349193), (19, 11588964), (23, 9573492), (38, 5794482), (46, 4786746), (57, 3862988), (69, 3191164), (76, 2897241), (92, 2393373), (114, 1931494), (138, 1595582), (199, 1106484), (211, 1043556), (228, 965747), (276, 797791), (398, 553242), (422, 521778), (437, 503868), (597, 368828), (633, 347852), (796, 276621), (844, 260889), (874, 251934), (1194, 184414), (1266, 173926), (1311, 167956), (1748, 125967), (2388, 92207), (2532, 86963), (2622, 83978), (3781, 58236), (4009, 54924), (4577, 48108), (4853, 45372), (5244, 41989), (7562, 29118), (8018, 27462), (9154, 24054), (9706, 22686), (11343, 19412), (12027, 18308), (13731, 16036), (14559, 15124)]