201872403

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 317650944

約数和(自身を除く): 115778541

約数列:

[1, 3, 9, 23, 31, 69, 93, 163, 193, 207, 279, 489, 579, 713, 1467, 1737, 2139, 3749, 4439, 5053, 5983, 6417, 11247, 13317, 15159, 17949, 31459, 33741, 39951, 45477, 53847, 94377, 116219, 137609, 283131, 348657, 412827, 723557, 975229, 1045971, 1238481, 2170671, 2925687, 6512013, 8777061, 22430267, 67290801, 201872403]

約数ペア:

[(1, 201872403), (3, 67290801), (9, 22430267), (23, 8777061), (31, 6512013), (69, 2925687), (93, 2170671), (163, 1238481), (193, 1045971), (207, 975229), (279, 723557), (489, 412827), (579, 348657), (713, 283131), (1467, 137609), (1737, 116219), (2139, 94377), (3749, 53847), (4439, 45477), (5053, 39951), (5983, 33741), (6417, 31459), (11247, 17949), (13317, 15159)]