191796200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 461280000

約数和(自身を除く): 269483800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 79, 100, 122, 158, 199, 200, 244, 305, 316, 395, 398, 488, 610, 632, 790, 796, 995, 1220, 1525, 1580, 1592, 1975, 1990, 2440, 3050, 3160, 3950, 3980, 4819, 4975, 6100, 7900, 7960, 9638, 9950, 12139, 12200, 15721, 15800, 19276, 19900, 24095, 24278, 31442, 38552, 39800, 48190, 48556, 60695, 62884, 78605, 96380, 97112, 120475, 121390, 125768, 157210, 192760, 240950, 242780, 303475, 314420, 393025, 481900, 485560, 606950, 628840, 786050, 958981, 963800, 1213900, 1572100, 1917962, 2427800, 3144200, 3835924, 4794905, 7671848, 9589810, 19179620, 23974525, 38359240, 47949050, 95898100, 191796200]

約数ペア:

[(1, 191796200), (2, 95898100), (4, 47949050), (5, 38359240), (8, 23974525), (10, 19179620), (20, 9589810), (25, 7671848), (40, 4794905), (50, 3835924), (61, 3144200), (79, 2427800), (100, 1917962), (122, 1572100), (158, 1213900), (199, 963800), (200, 958981), (244, 786050), (305, 628840), (316, 606950), (395, 485560), (398, 481900), (488, 393025), (610, 314420), (632, 303475), (790, 242780), (796, 240950), (995, 192760), (1220, 157210), (1525, 125768), (1580, 121390), (1592, 120475), (1975, 97112), (1990, 96380), (2440, 78605), (3050, 62884), (3160, 60695), (3950, 48556), (3980, 48190), (4819, 39800), (4975, 38552), (6100, 31442), (7900, 24278), (7960, 24095), (9638, 19900), (9950, 19276), (12139, 15800), (12200, 15721)]