201790928

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 418473216

約数和(自身を除く): 216682288

約数列:

[1, 2, 4, 8, 16, 47, 53, 61, 83, 94, 106, 122, 166, 188, 212, 244, 332, 376, 424, 488, 664, 752, 848, 976, 1328, 2491, 2867, 3233, 3901, 4399, 4982, 5063, 5734, 6466, 7802, 8798, 9964, 10126, 11468, 12932, 15604, 17596, 19928, 20252, 22936, 25864, 31208, 35192, 39856, 40504, 45872, 51728, 62416, 70384, 81008, 151951, 206753, 237961, 268339, 303902, 413506, 475922, 536678, 607804, 827012, 951844, 1073356, 1215608, 1654024, 1903688, 2146712, 2431216, 3308048, 3807376, 4293424, 12611933, 25223866, 50447732, 100895464, 201790928]

約数ペア:

[(1, 201790928), (2, 100895464), (4, 50447732), (8, 25223866), (16, 12611933), (47, 4293424), (53, 3807376), (61, 3308048), (83, 2431216), (94, 2146712), (106, 1903688), (122, 1654024), (166, 1215608), (188, 1073356), (212, 951844), (244, 827012), (332, 607804), (376, 536678), (424, 475922), (488, 413506), (664, 303902), (752, 268339), (848, 237961), (976, 206753), (1328, 151951), (2491, 81008), (2867, 70384), (3233, 62416), (3901, 51728), (4399, 45872), (4982, 40504), (5063, 39856), (5734, 35192), (6466, 31208), (7802, 25864), (8798, 22936), (9964, 20252), (10126, 19928), (11468, 17596), (12932, 15604)]