197512920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49877}}^1$

素因数の和:49905

約数の個数: 96

約数和(自身を含む): 700287120

約数和(自身を除く): 502774200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 49877, 99754, 149631, 199508, 249385, 299262, 399016, 448893, 498770, 548647, 598524, 748155, 897786, 997540, 1097294, 1197048, 1496310, 1645941, 1795572, 1995080, 2194588, 2244465, 2743235, 2992620, 3291882, 3591144, 4389176, 4488930, 4937823, 5486470, 5985240, 6583764, 8229705, 8977860, 9875646, 10972940, 13167528, 16459410, 17955720, 19751292, 21945880, 24689115, 32918820, 39502584, 49378230, 65837640, 98756460, 197512920]

約数ペア:

[(1, 197512920), (2, 98756460), (3, 65837640), (4, 49378230), (5, 39502584), (6, 32918820), (8, 24689115), (9, 21945880), (10, 19751292), (11, 17955720), (12, 16459410), (15, 13167528), (18, 10972940), (20, 9875646), (22, 8977860), (24, 8229705), (30, 6583764), (33, 5985240), (36, 5486470), (40, 4937823), (44, 4488930), (45, 4389176), (55, 3591144), (60, 3291882), (66, 2992620), (72, 2743235), (88, 2244465), (90, 2194588), (99, 1995080), (110, 1795572), (120, 1645941), (132, 1496310), (165, 1197048), (180, 1097294), (198, 997540), (220, 897786), (264, 748155), (330, 598524), (360, 548647), (396, 498770), (440, 448893), (495, 399016), (660, 299262), (792, 249385), (990, 199508), (1320, 149631), (1980, 99754), (3960, 49877)]