213114832

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61381}}^1$

素因数の和:61427

約数の個数: 40

約数和(自身を含む): 487127552

約数和(自身を除く): 274012720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 61381, 122762, 245524, 429667, 491048, 859334, 982096, 1718668, 1902811, 3437336, 3805622, 6874672, 7611244, 13319677, 15222488, 26639354, 30444976, 53278708, 106557416, 213114832]

約数ペア:

[(1, 213114832), (2, 106557416), (4, 53278708), (7, 30444976), (8, 26639354), (14, 15222488), (16, 13319677), (28, 7611244), (31, 6874672), (56, 3805622), (62, 3437336), (112, 1902811), (124, 1718668), (217, 982096), (248, 859334), (434, 491048), (496, 429667), (868, 245524), (1736, 122762), (3472, 61381)]