210327858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{991}}^1$

素因数の和:1919

約数の個数: 48

約数和(自身を含む): 491801856

約数和(自身を除く): 281473998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 907, 991, 1814, 1982, 2721, 2973, 5442, 5946, 8163, 8919, 11791, 12883, 16326, 17838, 23582, 25766, 35373, 38649, 70746, 77298, 106119, 115947, 212238, 231894, 898837, 1797674, 2696511, 5393022, 8089533, 11684881, 16179066, 23369762, 35054643, 70109286, 105163929, 210327858]

約数ペア:

[(1, 210327858), (2, 105163929), (3, 70109286), (6, 35054643), (9, 23369762), (13, 16179066), (18, 11684881), (26, 8089533), (39, 5393022), (78, 2696511), (117, 1797674), (234, 898837), (907, 231894), (991, 212238), (1814, 115947), (1982, 106119), (2721, 77298), (2973, 70746), (5442, 38649), (5946, 35373), (8163, 25766), (8919, 23582), (11791, 17838), (12883, 16326)]