201881498

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 397824000

約数和(自身を除く): 195942502

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 79, 91, 133, 158, 182, 247, 266, 494, 553, 739, 1027, 1106, 1478, 1501, 1729, 2054, 3002, 3458, 5173, 7189, 9607, 10346, 10507, 14041, 14378, 19214, 19513, 21014, 28082, 39026, 58381, 67249, 98287, 116762, 134498, 136591, 182533, 196574, 273182, 365066, 408667, 758953, 817334, 1109239, 1277731, 1517906, 2218478, 2555462, 5312671, 7764673, 10625342, 14420107, 15529346, 28840214, 100940749, 201881498]

約数ペア:

[(1, 201881498), (2, 100940749), (7, 28840214), (13, 15529346), (14, 14420107), (19, 10625342), (26, 7764673), (38, 5312671), (79, 2555462), (91, 2218478), (133, 1517906), (158, 1277731), (182, 1109239), (247, 817334), (266, 758953), (494, 408667), (553, 365066), (739, 273182), (1027, 196574), (1106, 182533), (1478, 136591), (1501, 134498), (1729, 116762), (2054, 98287), (3002, 67249), (3458, 58381), (5173, 39026), (7189, 28082), (9607, 21014), (10346, 19513), (10507, 19214), (14041, 14378)]