205718292

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^3\times {\mathrm{17}}^2$

素因数の和:89

約数の個数: 180

約数和(自身を含む): 618869020

約数和(自身を除く): 413150728

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 169, 204, 221, 234, 289, 306, 324, 338, 351, 442, 459, 468, 507, 578, 612, 663, 676, 702, 867, 884, 918, 1014, 1053, 1156, 1326, 1377, 1404, 1521, 1734, 1836, 1989, 2028, 2106, 2197, 2601, 2652, 2754, 2873, 3042, 3468, 3757, 3978, 4212, 4394, 4563, 5202, 5508, 5746, 5967, 6084, 6591, 7514, 7803, 7956, 8619, 8788, 9126, 10404, 11271, 11492, 11934, 13182, 13689, 15028, 15606, 17238, 17901, 18252, 19773, 22542, 23409, 23868, 25857, 26364, 27378, 31212, 33813, 34476, 35802, 37349, 39546, 45084, 46818, 48841, 51714, 54756, 59319, 67626, 71604, 74698, 77571, 79092, 93636, 97682, 101439, 103428, 112047, 118638, 135252, 146523, 149396, 155142, 177957, 195364, 202878, 224094, 232713, 237276, 293046, 304317, 310284, 336141, 355914, 405756, 439569, 448188, 465426, 586092, 608634, 634933, 672282, 711828, 879138, 930852, 1008423, 1217268, 1269866, 1318707, 1344564, 1758276, 1904799, 2016846, 2539732, 2637414, 3025269, 3809598, 3956121, 4033692, 5274828, 5714397, 6050538, 7619196, 7912242, 11428794, 12101076, 15824484, 17143191, 22857588, 34286382, 51429573, 68572764, 102859146, 205718292]

約数ペア:

[(1, 205718292), (2, 102859146), (3, 68572764), (4, 51429573), (6, 34286382), (9, 22857588), (12, 17143191), (13, 15824484), (17, 12101076), (18, 11428794), (26, 7912242), (27, 7619196), (34, 6050538), (36, 5714397), (39, 5274828), (51, 4033692), (52, 3956121), (54, 3809598), (68, 3025269), (78, 2637414), (81, 2539732), (102, 2016846), (108, 1904799), (117, 1758276), (153, 1344564), (156, 1318707), (162, 1269866), (169, 1217268), (204, 1008423), (221, 930852), (234, 879138), (289, 711828), (306, 672282), (324, 634933), (338, 608634), (351, 586092), (442, 465426), (459, 448188), (468, 439569), (507, 405756), (578, 355914), (612, 336141), (663, 310284), (676, 304317), (702, 293046), (867, 237276), (884, 232713), (918, 224094), (1014, 202878), (1053, 195364), (1156, 177957), (1326, 155142), (1377, 149396), (1404, 146523), (1521, 135252), (1734, 118638), (1836, 112047), (1989, 103428), (2028, 101439), (2106, 97682), (2197, 93636), (2601, 79092), (2652, 77571), (2754, 74698), (2873, 71604), (3042, 67626), (3468, 59319), (3757, 54756), (3978, 51714), (4212, 48841), (4394, 46818), (4563, 45084), (5202, 39546), (5508, 37349), (5746, 35802), (5967, 34476), (6084, 33813), (6591, 31212), (7514, 27378), (7803, 26364), (7956, 25857), (8619, 23868), (8788, 23409), (9126, 22542), (10404, 19773), (11271, 18252), (11492, 17901), (11934, 17238), (13182, 15606), (13689, 15028)]