210008412

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 564127200

約数和(自身を除く): 354118788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 409, 612, 818, 839, 1227, 1636, 1678, 2454, 2517, 3356, 3681, 4908, 5034, 6953, 7362, 7551, 10068, 13906, 14263, 14724, 15102, 20859, 27812, 28526, 30204, 41718, 42789, 57052, 62577, 83436, 85578, 125154, 128367, 171156, 250308, 256734, 343151, 513468, 686302, 1029453, 1372604, 2058906, 3088359, 4117812, 5833567, 6176718, 11667134, 12353436, 17500701, 23334268, 35001402, 52502103, 70002804, 105004206, 210008412]

約数ペア:

[(1, 210008412), (2, 105004206), (3, 70002804), (4, 52502103), (6, 35001402), (9, 23334268), (12, 17500701), (17, 12353436), (18, 11667134), (34, 6176718), (36, 5833567), (51, 4117812), (68, 3088359), (102, 2058906), (153, 1372604), (204, 1029453), (306, 686302), (409, 513468), (612, 343151), (818, 256734), (839, 250308), (1227, 171156), (1636, 128367), (1678, 125154), (2454, 85578), (2517, 83436), (3356, 62577), (3681, 57052), (4908, 42789), (5034, 41718), (6953, 30204), (7362, 28526), (7551, 27812), (10068, 20859), (13906, 15102), (14263, 14724)]