196408040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 476375040

約数和(自身を除く): 279967000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 127, 164, 184, 205, 230, 254, 328, 410, 460, 508, 635, 820, 920, 943, 1016, 1270, 1640, 1681, 1886, 2540, 2921, 3362, 3772, 4715, 5080, 5207, 5842, 6724, 7544, 8405, 9430, 10414, 11684, 13448, 14605, 16810, 18860, 20828, 23368, 26035, 29210, 33620, 37720, 38663, 41656, 52070, 58420, 67240, 77326, 104140, 116840, 119761, 154652, 193315, 208280, 213487, 239522, 309304, 386630, 426974, 479044, 598805, 773260, 853948, 958088, 1067435, 1197610, 1546520, 1707896, 2134870, 2395220, 4269740, 4790440, 4910201, 8539480, 9820402, 19640804, 24551005, 39281608, 49102010, 98204020, 196408040]

約数ペア:

[(1, 196408040), (2, 98204020), (4, 49102010), (5, 39281608), (8, 24551005), (10, 19640804), (20, 9820402), (23, 8539480), (40, 4910201), (41, 4790440), (46, 4269740), (82, 2395220), (92, 2134870), (115, 1707896), (127, 1546520), (164, 1197610), (184, 1067435), (205, 958088), (230, 853948), (254, 773260), (328, 598805), (410, 479044), (460, 426974), (508, 386630), (635, 309304), (820, 239522), (920, 213487), (943, 208280), (1016, 193315), (1270, 154652), (1640, 119761), (1681, 116840), (1886, 104140), (2540, 77326), (2921, 67240), (3362, 58420), (3772, 52070), (4715, 41656), (5080, 38663), (5207, 37720), (5842, 33620), (6724, 29210), (7544, 26035), (8405, 23368), (9430, 20828), (10414, 18860), (11684, 16810), (13448, 14605)]