205403724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 579616128

約数和(自身を除く): 374212404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 47, 51, 68, 74, 94, 102, 111, 141, 148, 153, 188, 193, 204, 222, 282, 306, 333, 386, 423, 444, 564, 579, 612, 629, 666, 772, 799, 846, 1158, 1258, 1332, 1598, 1692, 1737, 1739, 1887, 2316, 2397, 2516, 3196, 3281, 3474, 3478, 3774, 4794, 5217, 5661, 6562, 6948, 6956, 7141, 7191, 7548, 9071, 9588, 9843, 10434, 11322, 13124, 14282, 14382, 15651, 18142, 19686, 20868, 21423, 22644, 27213, 28564, 28764, 29529, 29563, 31302, 36284, 39372, 42846, 54426, 59058, 59126, 62604, 64269, 81639, 85692, 88689, 108852, 118116, 118252, 121397, 128538, 154207, 163278, 177378, 242794, 257076, 266067, 308414, 326556, 335627, 354756, 364191, 462621, 485588, 532134, 616828, 671254, 728382, 925242, 1006881, 1064268, 1092573, 1342508, 1387863, 1456764, 1850484, 2013762, 2185146, 2775726, 3020643, 4027524, 4370292, 5551452, 5705659, 6041286, 11411318, 12082572, 17116977, 22822636, 34233954, 51350931, 68467908, 102701862, 205403724]

約数ペア:

[(1, 205403724), (2, 102701862), (3, 68467908), (4, 51350931), (6, 34233954), (9, 22822636), (12, 17116977), (17, 12082572), (18, 11411318), (34, 6041286), (36, 5705659), (37, 5551452), (47, 4370292), (51, 4027524), (68, 3020643), (74, 2775726), (94, 2185146), (102, 2013762), (111, 1850484), (141, 1456764), (148, 1387863), (153, 1342508), (188, 1092573), (193, 1064268), (204, 1006881), (222, 925242), (282, 728382), (306, 671254), (333, 616828), (386, 532134), (423, 485588), (444, 462621), (564, 364191), (579, 354756), (612, 335627), (629, 326556), (666, 308414), (772, 266067), (799, 257076), (846, 242794), (1158, 177378), (1258, 163278), (1332, 154207), (1598, 128538), (1692, 121397), (1737, 118252), (1739, 118116), (1887, 108852), (2316, 88689), (2397, 85692), (2516, 81639), (3196, 64269), (3281, 62604), (3474, 59126), (3478, 59058), (3774, 54426), (4794, 42846), (5217, 39372), (5661, 36284), (6562, 31302), (6948, 29563), (6956, 29529), (7141, 28764), (7191, 28564), (7548, 27213), (9071, 22644), (9588, 21423), (9843, 20868), (10434, 19686), (11322, 18142), (13124, 15651), (14282, 14382)]