199237040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 524966400

約数和(自身を除く): 325729360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 41, 46, 76, 80, 82, 92, 95, 115, 139, 152, 164, 184, 190, 205, 230, 278, 304, 328, 368, 380, 410, 437, 460, 556, 656, 695, 760, 779, 820, 874, 920, 943, 1112, 1390, 1520, 1558, 1640, 1748, 1840, 1886, 2185, 2224, 2641, 2780, 3116, 3197, 3280, 3496, 3772, 3895, 4370, 4715, 5282, 5560, 5699, 6232, 6394, 6992, 7544, 7790, 8740, 9430, 10564, 11120, 11398, 12464, 12788, 13205, 15088, 15580, 15985, 17480, 17917, 18860, 21128, 22796, 25576, 26410, 28495, 31160, 31970, 34960, 35834, 37720, 42256, 45592, 51152, 52820, 56990, 60743, 62320, 63940, 71668, 75440, 89585, 91184, 105640, 108281, 113980, 121486, 127880, 131077, 143336, 179170, 211280, 216562, 227960, 242972, 255760, 262154, 286672, 303715, 358340, 433124, 455920, 485944, 524308, 541405, 607430, 655385, 716680, 866248, 971888, 1048616, 1082810, 1214860, 1310770, 1433360, 1732496, 2097232, 2165620, 2429720, 2490463, 2621540, 4331240, 4859440, 4980926, 5243080, 8662480, 9961852, 10486160, 12452315, 19923704, 24904630, 39847408, 49809260, 99618520, 199237040]

約数ペア:

[(1, 199237040), (2, 99618520), (4, 49809260), (5, 39847408), (8, 24904630), (10, 19923704), (16, 12452315), (19, 10486160), (20, 9961852), (23, 8662480), (38, 5243080), (40, 4980926), (41, 4859440), (46, 4331240), (76, 2621540), (80, 2490463), (82, 2429720), (92, 2165620), (95, 2097232), (115, 1732496), (139, 1433360), (152, 1310770), (164, 1214860), (184, 1082810), (190, 1048616), (205, 971888), (230, 866248), (278, 716680), (304, 655385), (328, 607430), (368, 541405), (380, 524308), (410, 485944), (437, 455920), (460, 433124), (556, 358340), (656, 303715), (695, 286672), (760, 262154), (779, 255760), (820, 242972), (874, 227960), (920, 216562), (943, 211280), (1112, 179170), (1390, 143336), (1520, 131077), (1558, 127880), (1640, 121486), (1748, 113980), (1840, 108281), (1886, 105640), (2185, 91184), (2224, 89585), (2641, 75440), (2780, 71668), (3116, 63940), (3197, 62320), (3280, 60743), (3496, 56990), (3772, 52820), (3895, 51152), (4370, 45592), (4715, 42256), (5282, 37720), (5560, 35834), (5699, 34960), (6232, 31970), (6394, 31160), (6992, 28495), (7544, 26410), (7790, 25576), (8740, 22796), (9430, 21128), (10564, 18860), (11120, 17917), (11398, 17480), (12464, 15985), (12788, 15580), (13205, 15088)]