197207520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17863}}^1$

素因数の和:17904

約数の個数: 96

約数和(自身を含む): 648248832

約数和(自身を除く): 451041312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 17863, 35726, 53589, 71452, 89315, 107178, 142904, 178630, 214356, 267945, 285808, 357260, 410849, 428712, 535890, 571616, 714520, 821698, 857424, 1071780, 1232547, 1429040, 1643396, 1714848, 2054245, 2143560, 2465094, 2858080, 3286792, 4108490, 4287120, 4930188, 6162735, 6573584, 8216980, 8574240, 9860376, 12325470, 13147168, 16433960, 19720752, 24650940, 32867920, 39441504, 49301880, 65735840, 98603760, 197207520]

約数ペア:

[(1, 197207520), (2, 98603760), (3, 65735840), (4, 49301880), (5, 39441504), (6, 32867920), (8, 24650940), (10, 19720752), (12, 16433960), (15, 13147168), (16, 12325470), (20, 9860376), (23, 8574240), (24, 8216980), (30, 6573584), (32, 6162735), (40, 4930188), (46, 4287120), (48, 4108490), (60, 3286792), (69, 2858080), (80, 2465094), (92, 2143560), (96, 2054245), (115, 1714848), (120, 1643396), (138, 1429040), (160, 1232547), (184, 1071780), (230, 857424), (240, 821698), (276, 714520), (345, 571616), (368, 535890), (460, 428712), (480, 410849), (552, 357260), (690, 285808), (736, 267945), (920, 214356), (1104, 178630), (1380, 142904), (1840, 107178), (2208, 89315), (2760, 71452), (3680, 53589), (5520, 35726), (11040, 17863)]