210816616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 426539520

約数和(自身を除く): 215722904

約数列:

[1, 2, 4, 8, 31, 43, 53, 62, 86, 106, 124, 172, 212, 248, 344, 373, 424, 746, 1333, 1492, 1643, 2279, 2666, 2984, 3286, 4558, 5332, 6572, 9116, 10664, 11563, 13144, 16039, 18232, 19769, 23126, 32078, 39538, 46252, 64156, 70649, 79076, 92504, 128312, 141298, 158152, 282596, 497209, 565192, 612839, 850067, 994418, 1225678, 1700134, 1988836, 2451356, 3400268, 3977672, 4902712, 6800536, 26352077, 52704154, 105408308, 210816616]

約数ペア:

[(1, 210816616), (2, 105408308), (4, 52704154), (8, 26352077), (31, 6800536), (43, 4902712), (53, 3977672), (62, 3400268), (86, 2451356), (106, 1988836), (124, 1700134), (172, 1225678), (212, 994418), (248, 850067), (344, 612839), (373, 565192), (424, 497209), (746, 282596), (1333, 158152), (1492, 141298), (1643, 128312), (2279, 92504), (2666, 79076), (2984, 70649), (3286, 64156), (4558, 46252), (5332, 39538), (6572, 32078), (9116, 23126), (10664, 19769), (11563, 18232), (13144, 16039)]