197129200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 494384528

約数和(自身を除く): 297255328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 73, 80, 86, 100, 146, 157, 172, 200, 215, 292, 314, 344, 365, 400, 430, 584, 628, 688, 730, 785, 860, 1075, 1168, 1256, 1460, 1570, 1720, 1825, 2150, 2512, 2920, 3139, 3140, 3440, 3650, 3925, 4300, 5840, 6278, 6280, 6751, 7300, 7850, 8600, 11461, 12556, 12560, 13502, 14600, 15695, 15700, 17200, 22922, 25112, 27004, 29200, 31390, 31400, 33755, 45844, 50224, 54008, 57305, 62780, 62800, 67510, 78475, 91688, 108016, 114610, 125560, 135020, 156950, 168775, 183376, 229220, 251120, 270040, 286525, 313900, 337550, 458440, 492823, 540080, 573050, 627800, 675100, 916880, 985646, 1146100, 1255600, 1350200, 1971292, 2292200, 2464115, 2700400, 3942584, 4584400, 4928230, 7885168, 9856460, 12320575, 19712920, 24641150, 39425840, 49282300, 98564600, 197129200]

約数ペア:

[(1, 197129200), (2, 98564600), (4, 49282300), (5, 39425840), (8, 24641150), (10, 19712920), (16, 12320575), (20, 9856460), (25, 7885168), (40, 4928230), (43, 4584400), (50, 3942584), (73, 2700400), (80, 2464115), (86, 2292200), (100, 1971292), (146, 1350200), (157, 1255600), (172, 1146100), (200, 985646), (215, 916880), (292, 675100), (314, 627800), (344, 573050), (365, 540080), (400, 492823), (430, 458440), (584, 337550), (628, 313900), (688, 286525), (730, 270040), (785, 251120), (860, 229220), (1075, 183376), (1168, 168775), (1256, 156950), (1460, 135020), (1570, 125560), (1720, 114610), (1825, 108016), (2150, 91688), (2512, 78475), (2920, 67510), (3139, 62800), (3140, 62780), (3440, 57305), (3650, 54008), (3925, 50224), (4300, 45844), (5840, 33755), (6278, 31400), (6280, 31390), (6751, 29200), (7300, 27004), (7850, 25112), (8600, 22922), (11461, 17200), (12556, 15700), (12560, 15695), (13502, 14600)]