201936728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 452044800

約数和(自身を除く): 250108072

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 623, 712, 868, 1246, 1307, 1736, 2492, 2614, 2759, 4984, 5228, 5518, 9149, 10456, 11036, 18298, 19313, 22072, 36596, 38626, 40517, 73192, 77252, 81034, 116323, 154504, 162068, 232646, 283619, 324136, 465292, 567238, 814261, 930584, 1134476, 1628522, 2268952, 3257044, 3606013, 6514088, 7212026, 14424052, 25242091, 28848104, 50484182, 100968364, 201936728]

約数ペア:

[(1, 201936728), (2, 100968364), (4, 50484182), (7, 28848104), (8, 25242091), (14, 14424052), (28, 7212026), (31, 6514088), (56, 3606013), (62, 3257044), (89, 2268952), (124, 1628522), (178, 1134476), (217, 930584), (248, 814261), (356, 567238), (434, 465292), (623, 324136), (712, 283619), (868, 232646), (1246, 162068), (1307, 154504), (1736, 116323), (2492, 81034), (2614, 77252), (2759, 73192), (4984, 40517), (5228, 38626), (5518, 36596), (9149, 22072), (10456, 19313), (11036, 18298)]