201468618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:780

約数の個数: 72

約数和(自身を含む): 478007712

約数和(自身を除く): 276539094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 169, 206, 234, 309, 338, 507, 618, 643, 927, 1014, 1286, 1339, 1521, 1854, 1929, 2678, 3042, 3858, 4017, 5787, 8034, 8359, 11574, 12051, 16718, 17407, 24102, 25077, 34814, 50154, 52221, 66229, 75231, 104442, 108667, 132458, 150462, 156663, 198687, 217334, 313326, 326001, 397374, 596061, 652002, 860977, 978003, 1192122, 1721954, 1956006, 2582931, 5165862, 7748793, 11192701, 15497586, 22385402, 33578103, 67156206, 100734309, 201468618]

約数ペア:

[(1, 201468618), (2, 100734309), (3, 67156206), (6, 33578103), (9, 22385402), (13, 15497586), (18, 11192701), (26, 7748793), (39, 5165862), (78, 2582931), (103, 1956006), (117, 1721954), (169, 1192122), (206, 978003), (234, 860977), (309, 652002), (338, 596061), (507, 397374), (618, 326001), (643, 313326), (927, 217334), (1014, 198687), (1286, 156663), (1339, 150462), (1521, 132458), (1854, 108667), (1929, 104442), (2678, 75231), (3042, 66229), (3858, 52221), (4017, 50154), (5787, 34814), (8034, 25077), (8359, 24102), (11574, 17407), (12051, 16718)]