197512458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 466712064

約数和(自身を除く): 269199606

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 211, 286, 422, 429, 633, 858, 1091, 1266, 2182, 2321, 2743, 3273, 4642, 5486, 6546, 6963, 8229, 12001, 13926, 14183, 16458, 24002, 28366, 30173, 36003, 42549, 60346, 72006, 85098, 90519, 156013, 181038, 230201, 312026, 460402, 468039, 690603, 936078, 1381206, 2532211, 2992613, 5064422, 5985226, 7596633, 8977839, 15193266, 17955678, 32918743, 65837486, 98756229, 197512458]

約数ペア:

[(1, 197512458), (2, 98756229), (3, 65837486), (6, 32918743), (11, 17955678), (13, 15193266), (22, 8977839), (26, 7596633), (33, 5985226), (39, 5064422), (66, 2992613), (78, 2532211), (143, 1381206), (211, 936078), (286, 690603), (422, 468039), (429, 460402), (633, 312026), (858, 230201), (1091, 181038), (1266, 156013), (2182, 90519), (2321, 85098), (2743, 72006), (3273, 60346), (4642, 42549), (5486, 36003), (6546, 30173), (6963, 28366), (8229, 24002), (12001, 16458), (13926, 14183)]