248501902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 429332400

約数和(自身を除く): 180830498

約数列:

[1, 2, 11, 22, 41, 43, 82, 86, 149, 298, 451, 473, 902, 946, 1639, 1763, 1849, 3278, 3526, 3698, 6109, 6407, 12218, 12814, 19393, 20339, 38786, 40678, 67199, 70477, 75809, 134398, 140954, 151618, 262687, 275501, 525374, 551002, 833899, 1667798, 2889557, 3030511, 5779114, 6061022, 11295541, 22591082, 124250951, 248501902]

約数ペア:

[(1, 248501902), (2, 124250951), (11, 22591082), (22, 11295541), (41, 6061022), (43, 5779114), (82, 3030511), (86, 2889557), (149, 1667798), (298, 833899), (451, 551002), (473, 525374), (902, 275501), (946, 262687), (1639, 151618), (1763, 140954), (1849, 134398), (3278, 75809), (3526, 70477), (3698, 67199), (6109, 40678), (6407, 38786), (12218, 20339), (12814, 19393)]