206873912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 460339200

約数和(自身を除く): 253465288

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 269, 434, 443, 538, 868, 886, 1076, 1736, 1772, 1883, 2152, 3101, 3544, 3766, 6202, 7532, 8339, 12404, 13733, 15064, 16678, 24808, 27466, 33356, 54932, 58373, 66712, 96131, 109864, 116746, 119167, 192262, 233492, 238334, 384524, 466984, 476668, 769048, 834169, 953336, 1668338, 3336676, 3694177, 6673352, 7388354, 14776708, 25859239, 29553416, 51718478, 103436956, 206873912]

約数ペア:

[(1, 206873912), (2, 103436956), (4, 51718478), (7, 29553416), (8, 25859239), (14, 14776708), (28, 7388354), (31, 6673352), (56, 3694177), (62, 3336676), (124, 1668338), (217, 953336), (248, 834169), (269, 769048), (434, 476668), (443, 466984), (538, 384524), (868, 238334), (886, 233492), (1076, 192262), (1736, 119167), (1772, 116746), (1883, 109864), (2152, 96131), (3101, 66712), (3544, 58373), (3766, 54932), (6202, 33356), (7532, 27466), (8339, 24808), (12404, 16678), (13733, 15064)]