201381915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 404227584

約数和(自身を除く): 202845669

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 71, 85, 105, 119, 147, 213, 227, 245, 255, 355, 357, 497, 595, 681, 735, 833, 1065, 1135, 1207, 1491, 1589, 1785, 2485, 2499, 3405, 3479, 3621, 3859, 4165, 4767, 6035, 7455, 7945, 8449, 10437, 11123, 11577, 12495, 16117, 17395, 18105, 19295, 23835, 25347, 27013, 33369, 42245, 48351, 52185, 55615, 57885, 59143, 80585, 81039, 112819, 126735, 135065, 166845, 177429, 189091, 241755, 273989, 295715, 338457, 405195, 564095, 567273, 789733, 821967, 887145, 945455, 1369945, 1692285, 1917923, 2369199, 2836365, 3948665, 4109835, 5753769, 9589615, 11845995, 13425461, 28768845, 40276383, 67127305, 201381915]

約数ペア:

[(1, 201381915), (3, 67127305), (5, 40276383), (7, 28768845), (15, 13425461), (17, 11845995), (21, 9589615), (35, 5753769), (49, 4109835), (51, 3948665), (71, 2836365), (85, 2369199), (105, 1917923), (119, 1692285), (147, 1369945), (213, 945455), (227, 887145), (245, 821967), (255, 789733), (355, 567273), (357, 564095), (497, 405195), (595, 338457), (681, 295715), (735, 273989), (833, 241755), (1065, 189091), (1135, 177429), (1207, 166845), (1491, 135065), (1589, 126735), (1785, 112819), (2485, 81039), (2499, 80585), (3405, 59143), (3479, 57885), (3621, 55615), (3859, 52185), (4165, 48351), (4767, 42245), (6035, 33369), (7455, 27013), (7945, 25347), (8449, 23835), (10437, 19295), (11123, 18105), (11577, 17395), (12495, 16117)]