195212600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1113

約数の個数: 96

約数和(自身を含む): 501195600

約数和(自身を除く): 305983000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 89, 100, 110, 178, 200, 220, 275, 356, 440, 445, 550, 712, 890, 979, 997, 1100, 1780, 1958, 1994, 2200, 2225, 3560, 3916, 3988, 4450, 4895, 4985, 7832, 7976, 8900, 9790, 9970, 10967, 17800, 19580, 19940, 21934, 24475, 24925, 39160, 39880, 43868, 48950, 49850, 54835, 87736, 88733, 97900, 99700, 109670, 177466, 195800, 199400, 219340, 274175, 354932, 438680, 443665, 548350, 709864, 887330, 976063, 1096700, 1774660, 1952126, 2193400, 2218325, 3549320, 3904252, 4436650, 4880315, 7808504, 8873300, 9760630, 17746600, 19521260, 24401575, 39042520, 48803150, 97606300, 195212600]

約数ペア:

[(1, 195212600), (2, 97606300), (4, 48803150), (5, 39042520), (8, 24401575), (10, 19521260), (11, 17746600), (20, 9760630), (22, 8873300), (25, 7808504), (40, 4880315), (44, 4436650), (50, 3904252), (55, 3549320), (88, 2218325), (89, 2193400), (100, 1952126), (110, 1774660), (178, 1096700), (200, 976063), (220, 887330), (275, 709864), (356, 548350), (440, 443665), (445, 438680), (550, 354932), (712, 274175), (890, 219340), (979, 199400), (997, 195800), (1100, 177466), (1780, 109670), (1958, 99700), (1994, 97900), (2200, 88733), (2225, 87736), (3560, 54835), (3916, 49850), (3988, 48950), (4450, 43868), (4895, 39880), (4985, 39160), (7832, 24925), (7976, 24475), (8900, 21934), (9790, 19940), (9970, 19580), (10967, 17800)]