201161870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{499}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 447552000

約数和(自身を除く): 246390130

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 443, 455, 499, 886, 910, 998, 2215, 2495, 3101, 3493, 4430, 4990, 5759, 6202, 6487, 6986, 11518, 12974, 15505, 17465, 28795, 31010, 32435, 34930, 40313, 45409, 57590, 64870, 80626, 90818, 201565, 221057, 227045, 403130, 442114, 454090, 1105285, 1547399, 2210570, 2873741, 3094798, 5747482, 7736995, 14368705, 15473990, 20116187, 28737410, 40232374, 100580935, 201161870]

約数ペア:

[(1, 201161870), (2, 100580935), (5, 40232374), (7, 28737410), (10, 20116187), (13, 15473990), (14, 14368705), (26, 7736995), (35, 5747482), (65, 3094798), (70, 2873741), (91, 2210570), (130, 1547399), (182, 1105285), (443, 454090), (455, 442114), (499, 403130), (886, 227045), (910, 221057), (998, 201565), (2215, 90818), (2495, 80626), (3101, 64870), (3493, 57590), (4430, 45409), (4990, 40313), (5759, 34930), (6202, 32435), (6487, 31010), (6986, 28795), (11518, 17465), (12974, 15505)]