201323560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 466041600

約数和(自身を除く): 264718040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 173, 188, 235, 346, 376, 470, 619, 692, 865, 940, 1238, 1384, 1730, 1880, 2476, 3095, 3460, 4952, 6190, 6920, 8131, 12380, 16262, 24760, 29093, 32524, 40655, 58186, 65048, 81310, 107087, 116372, 145465, 162620, 214174, 232744, 290930, 325240, 428348, 535435, 581860, 856696, 1070870, 1163720, 2141740, 4283480, 5033089, 10066178, 20132356, 25165445, 40264712, 50330890, 100661780, 201323560]

約数ペア:

[(1, 201323560), (2, 100661780), (4, 50330890), (5, 40264712), (8, 25165445), (10, 20132356), (20, 10066178), (40, 5033089), (47, 4283480), (94, 2141740), (173, 1163720), (188, 1070870), (235, 856696), (346, 581860), (376, 535435), (470, 428348), (619, 325240), (692, 290930), (865, 232744), (940, 214174), (1238, 162620), (1384, 145465), (1730, 116372), (1880, 107087), (2476, 81310), (3095, 65048), (3460, 58186), (4952, 40655), (6190, 32524), (6920, 29093), (8131, 24760), (12380, 16262)]