201668778892

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^2\times {\mathrm{571}}^1\times {\mathrm{1831}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 409193937152

約数和(自身を除く): 207525158260

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 571, 581, 1142, 1162, 1831, 2284, 2324, 3662, 3997, 6889, 7324, 7994, 12817, 13778, 15988, 25634, 27556, 47393, 48223, 51268, 94786, 96446, 151973, 189572, 192892, 303946, 331751, 607892, 663502, 1045501, 1063811, 1327004, 2091002, 2127622, 3933619, 4182004, 4255244, 7318507, 7867238, 12613759, 14637014, 15734476, 25227518, 27535333, 29274028, 50455036, 55070666, 86776583, 88296313, 110141332, 173553166, 176592626, 347106332, 353185252, 607436081, 1214872162, 2429744324, 7202456389, 14404912778, 28809825556, 50417194723, 100834389446, 201668778892]

約数ペア:

[(1, 201668778892), (2, 100834389446), (4, 50417194723), (7, 28809825556), (14, 14404912778), (28, 7202456389), (83, 2429744324), (166, 1214872162), (332, 607436081), (571, 353185252), (581, 347106332), (1142, 176592626), (1162, 173553166), (1831, 110141332), (2284, 88296313), (2324, 86776583), (3662, 55070666), (3997, 50455036), (6889, 29274028), (7324, 27535333), (7994, 25227518), (12817, 15734476), (13778, 14637014), (15988, 12613759), (25634, 7867238), (27556, 7318507), (47393, 4255244), (48223, 4182004), (51268, 3933619), (94786, 2127622), (96446, 2091002), (151973, 1327004), (189572, 1063811), (192892, 1045501), (303946, 663502), (331751, 607892)]