213078516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 580995072

約数和(自身を除く): 367916556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 151, 157, 214, 302, 314, 321, 428, 453, 471, 604, 628, 642, 749, 906, 942, 1057, 1099, 1284, 1498, 1812, 1884, 2114, 2198, 2247, 2996, 3171, 3297, 4228, 4396, 4494, 6342, 6594, 8988, 12684, 13188, 16157, 16799, 23707, 32314, 33598, 47414, 48471, 50397, 64628, 67196, 71121, 94828, 96942, 100794, 113099, 117593, 142242, 165949, 193884, 201588, 226198, 235186, 284484, 331898, 339297, 352779, 452396, 470372, 497847, 663796, 678594, 705558, 995694, 1357188, 1411116, 1991388, 2536649, 5073298, 7609947, 10146596, 15219894, 17756543, 30439788, 35513086, 53269629, 71026172, 106539258, 213078516]

約数ペア:

[(1, 213078516), (2, 106539258), (3, 71026172), (4, 53269629), (6, 35513086), (7, 30439788), (12, 17756543), (14, 15219894), (21, 10146596), (28, 7609947), (42, 5073298), (84, 2536649), (107, 1991388), (151, 1411116), (157, 1357188), (214, 995694), (302, 705558), (314, 678594), (321, 663796), (428, 497847), (453, 470372), (471, 452396), (604, 352779), (628, 339297), (642, 331898), (749, 284484), (906, 235186), (942, 226198), (1057, 201588), (1099, 193884), (1284, 165949), (1498, 142242), (1812, 117593), (1884, 113099), (2114, 100794), (2198, 96942), (2247, 94828), (2996, 71121), (3171, 67196), (3297, 64628), (4228, 50397), (4396, 48471), (4494, 47414), (6342, 33598), (6594, 32314), (8988, 23707), (12684, 16799), (13188, 16157)]