212020172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2927}}^1$

素因数の和:3150

約数の個数: 48

約数和(自身を含む): 459110400

約数和(自身を除く): 247090228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 796, 1393, 2587, 2786, 2927, 5174, 5572, 5854, 10348, 11708, 18109, 20489, 36218, 38051, 40978, 72436, 76102, 81956, 152204, 266357, 532714, 582473, 1065428, 1164946, 2329892, 4077311, 7572149, 8154622, 15144298, 16309244, 30288596, 53005043, 106010086, 212020172]

約数ペア:

[(1, 212020172), (2, 106010086), (4, 53005043), (7, 30288596), (13, 16309244), (14, 15144298), (26, 8154622), (28, 7572149), (52, 4077311), (91, 2329892), (182, 1164946), (199, 1065428), (364, 582473), (398, 532714), (796, 266357), (1393, 152204), (2587, 81956), (2786, 76102), (2927, 72436), (5174, 40978), (5572, 38051), (5854, 36218), (10348, 20489), (11708, 18109)]