210923845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 318504960

約数和(自身を除く): 107581115

約数列:

[1, 5, 11, 17, 19, 31, 55, 85, 95, 155, 187, 209, 323, 341, 383, 527, 589, 935, 1045, 1615, 1705, 1915, 2635, 2945, 3553, 4213, 5797, 6479, 6511, 7277, 10013, 11873, 17765, 21065, 28985, 32395, 32555, 36385, 50065, 59365, 71621, 80047, 110143, 123709, 130603, 201841, 225587, 358105, 400235, 550715, 618545, 653015, 1009205, 1127935, 1360799, 2220251, 2481457, 3834979, 6803995, 11101255, 12407285, 19174895, 42184769, 210923845]

約数ペア:

[(1, 210923845), (5, 42184769), (11, 19174895), (17, 12407285), (19, 11101255), (31, 6803995), (55, 3834979), (85, 2481457), (95, 2220251), (155, 1360799), (187, 1127935), (209, 1009205), (323, 653015), (341, 618545), (383, 550715), (527, 400235), (589, 358105), (935, 225587), (1045, 201841), (1615, 130603), (1705, 123709), (1915, 110143), (2635, 80047), (2945, 71621), (3553, 59365), (4213, 50065), (5797, 36385), (6479, 32555), (6511, 32395), (7277, 28985), (10013, 21065), (11873, 17765)]