206859636

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 555206400

約数和(自身を除く): 348346764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 71, 106, 108, 142, 159, 212, 213, 284, 318, 426, 477, 509, 636, 639, 852, 954, 1018, 1278, 1431, 1527, 1908, 1917, 2036, 2556, 2862, 3054, 3763, 3834, 4581, 5724, 6108, 7526, 7668, 9162, 11289, 13743, 15052, 18324, 22578, 26977, 27486, 33867, 36139, 45156, 53954, 54972, 67734, 72278, 80931, 101601, 107908, 108417, 135468, 144556, 161862, 203202, 216834, 242793, 323724, 325251, 406404, 433668, 485586, 650502, 728379, 971172, 975753, 1301004, 1456758, 1915367, 1951506, 2913516, 3830734, 3903012, 5746101, 7661468, 11492202, 17238303, 22984404, 34476606, 51714909, 68953212, 103429818, 206859636]

約数ペア:

[(1, 206859636), (2, 103429818), (3, 68953212), (4, 51714909), (6, 34476606), (9, 22984404), (12, 17238303), (18, 11492202), (27, 7661468), (36, 5746101), (53, 3903012), (54, 3830734), (71, 2913516), (106, 1951506), (108, 1915367), (142, 1456758), (159, 1301004), (212, 975753), (213, 971172), (284, 728379), (318, 650502), (426, 485586), (477, 433668), (509, 406404), (636, 325251), (639, 323724), (852, 242793), (954, 216834), (1018, 203202), (1278, 161862), (1431, 144556), (1527, 135468), (1908, 108417), (1917, 107908), (2036, 101601), (2556, 80931), (2862, 72278), (3054, 67734), (3763, 54972), (3834, 53954), (4581, 45156), (5724, 36139), (6108, 33867), (7526, 27486), (7668, 26977), (9162, 22578), (11289, 18324), (13743, 15052)]