201998087385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{17681}}^1$

素因数の和:18110

約数の個数: 64

約数和(自身を含む): 338951208960

約数和(自身を除く): 136953121575

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 311, 395, 465, 933, 1185, 1555, 2449, 4665, 7347, 9641, 12245, 17681, 24569, 28923, 36735, 48205, 53043, 73707, 88405, 122845, 144615, 265215, 368535, 548111, 761639, 1396799, 1644333, 2284917, 2740555, 3808195, 4190397, 5498791, 6983995, 8221665, 11424585, 16496373, 20951985, 27493955, 43300769, 82481865, 129902307, 170462521, 216503845, 434404489, 511387563, 649511535, 852312605, 1303213467, 2172022445, 2556937815, 6516067335, 13466539159, 40399617477, 67332695795, 201998087385]

約数ペア:

[(1, 201998087385), (3, 67332695795), (5, 40399617477), (15, 13466539159), (31, 6516067335), (79, 2556937815), (93, 2172022445), (155, 1303213467), (237, 852312605), (311, 649511535), (395, 511387563), (465, 434404489), (933, 216503845), (1185, 170462521), (1555, 129902307), (2449, 82481865), (4665, 43300769), (7347, 27493955), (9641, 20951985), (12245, 16496373), (17681, 11424585), (24569, 8221665), (28923, 6983995), (36735, 5498791), (48205, 4190397), (53043, 3808195), (73707, 2740555), (88405, 2284917), (122845, 1644333), (144615, 1396799), (265215, 761639), (368535, 548111)]