199284560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 476917392

約数和(自身を除く): 277632832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 97, 122, 194, 244, 305, 388, 421, 485, 488, 610, 776, 842, 970, 976, 1220, 1552, 1684, 1940, 2105, 2440, 3368, 3880, 4210, 4880, 5917, 6736, 7760, 8420, 11834, 16840, 23668, 25681, 29585, 33680, 40837, 47336, 51362, 59170, 81674, 94672, 102724, 118340, 128405, 163348, 204185, 205448, 236680, 256810, 326696, 408370, 410896, 473360, 513620, 653392, 816740, 1027240, 1633480, 2054480, 2491057, 3266960, 4982114, 9964228, 12455285, 19928456, 24910570, 39856912, 49821140, 99642280, 199284560]

約数ペア:

[(1, 199284560), (2, 99642280), (4, 49821140), (5, 39856912), (8, 24910570), (10, 19928456), (16, 12455285), (20, 9964228), (40, 4982114), (61, 3266960), (80, 2491057), (97, 2054480), (122, 1633480), (194, 1027240), (244, 816740), (305, 653392), (388, 513620), (421, 473360), (485, 410896), (488, 408370), (610, 326696), (776, 256810), (842, 236680), (970, 205448), (976, 204185), (1220, 163348), (1552, 128405), (1684, 118340), (1940, 102724), (2105, 94672), (2440, 81674), (3368, 59170), (3880, 51362), (4210, 47336), (4880, 40837), (5917, 33680), (6736, 29585), (7760, 25681), (8420, 23668), (11834, 16840)]