199840960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56773}}^1$

素因数の和:56801

約数の個数: 56

約数和(自身を含む): 519141456

約数和(自身を除く): 319300496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 56773, 113546, 227092, 283865, 454184, 567730, 624503, 908368, 1135460, 1249006, 1816736, 2270920, 2498012, 3122515, 3633472, 4541840, 4996024, 6245030, 9083680, 9992048, 12490060, 18167360, 19984096, 24980120, 39968192, 49960240, 99920480, 199840960]

約数ペア:

[(1, 199840960), (2, 99920480), (4, 49960240), (5, 39968192), (8, 24980120), (10, 19984096), (11, 18167360), (16, 12490060), (20, 9992048), (22, 9083680), (32, 6245030), (40, 4996024), (44, 4541840), (55, 3633472), (64, 3122515), (80, 2498012), (88, 2270920), (110, 1816736), (160, 1249006), (176, 1135460), (220, 908368), (320, 624503), (352, 567730), (440, 454184), (704, 283865), (880, 227092), (1760, 113546), (3520, 56773)]