215204724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10289}}^1$

素因数の和:10389

約数の個数: 72

約数和(自身を含む): 629254080

約数和(自身を除く): 414049356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10289, 10458, 20578, 20916, 30867, 41156, 61734, 72023, 92601, 123468, 144046, 185202, 216069, 288092, 370404, 432138, 648207, 853987, 864276, 1296414, 1707974, 2561961, 2592828, 3415948, 5123922, 5977909, 7685883, 10247844, 11955818, 15371766, 17933727, 23911636, 30743532, 35867454, 53801181, 71734908, 107602362, 215204724]

約数ペア:

[(1, 215204724), (2, 107602362), (3, 71734908), (4, 53801181), (6, 35867454), (7, 30743532), (9, 23911636), (12, 17933727), (14, 15371766), (18, 11955818), (21, 10247844), (28, 7685883), (36, 5977909), (42, 5123922), (63, 3415948), (83, 2592828), (84, 2561961), (126, 1707974), (166, 1296414), (249, 864276), (252, 853987), (332, 648207), (498, 432138), (581, 370404), (747, 288092), (996, 216069), (1162, 185202), (1494, 144046), (1743, 123468), (2324, 92601), (2988, 72023), (3486, 61734), (5229, 41156), (6972, 30867), (10289, 20916), (10458, 20578)]