207976005

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 395176320

約数和(自身を除く): 187200315

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 83, 115, 135, 207, 249, 269, 345, 405, 415, 621, 747, 807, 1035, 1245, 1345, 1863, 1909, 2241, 2421, 3105, 3735, 4035, 5727, 6187, 6723, 7263, 9315, 9545, 11205, 12105, 17181, 18561, 21789, 22327, 28635, 30935, 33615, 36315, 51543, 55683, 66981, 85905, 92805, 108945, 111635, 154629, 167049, 200943, 257715, 278415, 334905, 501147, 513521, 602829, 773145, 835245, 1004715, 1540563, 1808487, 2505735, 2567605, 3014145, 4621689, 7702815, 9042435, 13865067, 23108445, 41595201, 69325335, 207976005]

約数ペア:

[(1, 207976005), (3, 69325335), (5, 41595201), (9, 23108445), (15, 13865067), (23, 9042435), (27, 7702815), (45, 4621689), (69, 3014145), (81, 2567605), (83, 2505735), (115, 1808487), (135, 1540563), (207, 1004715), (249, 835245), (269, 773145), (345, 602829), (405, 513521), (415, 501147), (621, 334905), (747, 278415), (807, 257715), (1035, 200943), (1245, 167049), (1345, 154629), (1863, 111635), (1909, 108945), (2241, 92805), (2421, 85905), (3105, 66981), (3735, 55683), (4035, 51543), (5727, 36315), (6187, 33615), (6723, 30935), (7263, 28635), (9315, 22327), (9545, 21789), (11205, 18561), (12105, 17181)]