195693652

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 438389280

約数和(自身を除く): 242695628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 139, 154, 196, 278, 308, 539, 556, 653, 973, 1078, 1306, 1529, 1946, 2156, 2612, 3058, 3892, 4571, 6116, 6811, 7183, 9142, 10703, 13622, 14366, 18284, 21406, 27244, 28732, 31997, 42812, 50281, 63994, 74921, 90767, 100562, 127988, 149842, 181534, 201124, 299684, 351967, 363068, 635369, 703934, 998437, 1270738, 1407868, 1996874, 2541476, 3993748, 4447583, 6989059, 8895166, 13978118, 17790332, 27956236, 48923413, 97846826, 195693652]

約数ペア:

[(1, 195693652), (2, 97846826), (4, 48923413), (7, 27956236), (11, 17790332), (14, 13978118), (22, 8895166), (28, 6989059), (44, 4447583), (49, 3993748), (77, 2541476), (98, 1996874), (139, 1407868), (154, 1270738), (196, 998437), (278, 703934), (308, 635369), (539, 363068), (556, 351967), (653, 299684), (973, 201124), (1078, 181534), (1306, 149842), (1529, 127988), (1946, 100562), (2156, 90767), (2612, 74921), (3058, 63994), (3892, 50281), (4571, 42812), (6116, 31997), (6811, 28732), (7183, 27244), (9142, 21406), (10703, 18284), (13622, 14366)]