421750252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 942278400

約数和(自身を除く): 520528148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 199, 308, 398, 539, 796, 983, 1078, 1393, 1966, 2156, 2189, 2786, 3932, 4378, 5572, 6881, 8756, 9751, 10813, 13762, 15323, 19502, 21626, 27524, 30646, 39004, 43252, 48167, 61292, 75691, 96334, 107261, 151382, 192668, 195617, 214522, 302764, 391234, 429044, 529837, 782468, 1059674, 1369319, 2119348, 2151787, 2738638, 4303574, 5477276, 8607148, 9585233, 15062509, 19170466, 30125018, 38340932, 60250036, 105437563, 210875126, 421750252]

約数ペア:

[(1, 421750252), (2, 210875126), (4, 105437563), (7, 60250036), (11, 38340932), (14, 30125018), (22, 19170466), (28, 15062509), (44, 9585233), (49, 8607148), (77, 5477276), (98, 4303574), (154, 2738638), (196, 2151787), (199, 2119348), (308, 1369319), (398, 1059674), (539, 782468), (796, 529837), (983, 429044), (1078, 391234), (1393, 302764), (1966, 214522), (2156, 195617), (2189, 192668), (2786, 151382), (3932, 107261), (4378, 96334), (5572, 75691), (6881, 61292), (8756, 48167), (9751, 43252), (10813, 39004), (13762, 30646), (15323, 27524), (19502, 21626)]