209854128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12874

約数の個数: 80

約数和(自身を含む): 610532352

約数和(自身を除く): 400678224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 12821, 16368, 25642, 38463, 51284, 76926, 102568, 141031, 153852, 205136, 282062, 307704, 397451, 423093, 564124, 615408, 794902, 846186, 1128248, 1192353, 1589804, 1692372, 2256496, 2384706, 3179608, 3384744, 4371961, 4769412, 6359216, 6769488, 8743922, 9538824, 13115883, 17487844, 19077648, 26231766, 34975688, 52463532, 69951376, 104927064, 209854128]

約数ペア:

[(1, 209854128), (2, 104927064), (3, 69951376), (4, 52463532), (6, 34975688), (8, 26231766), (11, 19077648), (12, 17487844), (16, 13115883), (22, 9538824), (24, 8743922), (31, 6769488), (33, 6359216), (44, 4769412), (48, 4371961), (62, 3384744), (66, 3179608), (88, 2384706), (93, 2256496), (124, 1692372), (132, 1589804), (176, 1192353), (186, 1128248), (248, 846186), (264, 794902), (341, 615408), (372, 564124), (496, 423093), (528, 397451), (682, 307704), (744, 282062), (1023, 205136), (1364, 153852), (1488, 141031), (2046, 102568), (2728, 76926), (4092, 51284), (5456, 38463), (8184, 25642), (12821, 16368)]