200918409

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 309657600

約数和(自身を除く): 108739191

約数列:

[1, 3, 23, 29, 31, 41, 69, 79, 87, 93, 123, 237, 667, 713, 899, 943, 1189, 1271, 1817, 2001, 2139, 2291, 2449, 2697, 2829, 3239, 3567, 3813, 5451, 6873, 7347, 9717, 20677, 27347, 29233, 36859, 52693, 56327, 62031, 71021, 74497, 82041, 87699, 93931, 100409, 110577, 158079, 168981, 213063, 223491, 281793, 301227, 847757, 1633483, 2160413, 2309407, 2543271, 2911861, 4900449, 6481239, 6928221, 8735583, 66972803, 200918409]

約数ペア:

[(1, 200918409), (3, 66972803), (23, 8735583), (29, 6928221), (31, 6481239), (41, 4900449), (69, 2911861), (79, 2543271), (87, 2309407), (93, 2160413), (123, 1633483), (237, 847757), (667, 301227), (713, 281793), (899, 223491), (943, 213063), (1189, 168981), (1271, 158079), (1817, 110577), (2001, 100409), (2139, 93931), (2291, 87699), (2449, 82041), (2697, 74497), (2829, 71021), (3239, 62031), (3567, 56327), (3813, 52693), (5451, 36859), (6873, 29233), (7347, 27347), (9717, 20677)]