207927728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{13781}}^1$

素因数の和:13853

約数の個数: 40

約数和(自身を含む): 430659936

約数和(自身を除く): 222732208

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 7544, 13781, 15088, 27562, 55124, 110248, 220496, 316963, 565021, 633926, 1130042, 1267852, 2260084, 2535704, 4520168, 5071408, 9040336, 12995483, 25990966, 51981932, 103963864, 207927728]

約数ペア:

[(1, 207927728), (2, 103963864), (4, 51981932), (8, 25990966), (16, 12995483), (23, 9040336), (41, 5071408), (46, 4520168), (82, 2535704), (92, 2260084), (164, 1267852), (184, 1130042), (328, 633926), (368, 565021), (656, 316963), (943, 220496), (1886, 110248), (3772, 55124), (7544, 27562), (13781, 15088)]