218999872

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 112

約数和(自身を含む): 552573952

約数和(自身を除く): 333574080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1213, 1456, 1612, 1736, 1984, 2426, 2821, 2912, 3224, 3472, 4852, 5642, 5824, 6448, 6944, 8491, 9704, 11284, 12896, 13888, 15769, 16982, 19408, 22568, 25792, 31538, 33964, 37603, 38816, 45136, 63076, 67928, 75206, 77632, 90272, 110383, 126152, 135856, 150412, 180544, 220766, 252304, 263221, 271712, 300824, 441532, 488839, 504608, 526442, 543424, 601648, 883064, 977678, 1009216, 1052884, 1203296, 1766128, 1955356, 2105768, 2406592, 3421873, 3532256, 3910712, 4211536, 6843746, 7064512, 7821424, 8423072, 13687492, 15642848, 16846144, 27374984, 31285696, 54749968, 109499936, 218999872]

約数ペア:

[(1, 218999872), (2, 109499936), (4, 54749968), (7, 31285696), (8, 27374984), (13, 16846144), (14, 15642848), (16, 13687492), (26, 8423072), (28, 7821424), (31, 7064512), (32, 6843746), (52, 4211536), (56, 3910712), (62, 3532256), (64, 3421873), (91, 2406592), (104, 2105768), (112, 1955356), (124, 1766128), (182, 1203296), (208, 1052884), (217, 1009216), (224, 977678), (248, 883064), (364, 601648), (403, 543424), (416, 526442), (434, 504608), (448, 488839), (496, 441532), (728, 300824), (806, 271712), (832, 263221), (868, 252304), (992, 220766), (1213, 180544), (1456, 150412), (1612, 135856), (1736, 126152), (1984, 110383), (2426, 90272), (2821, 77632), (2912, 75206), (3224, 67928), (3472, 63076), (4852, 45136), (5642, 38816), (5824, 37603), (6448, 33964), (6944, 31538), (8491, 25792), (9704, 22568), (11284, 19408), (12896, 16982), (13888, 15769)]