215243616

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{320303}}^1$

素因数の和:320323

約数の個数: 48

約数和(自身を含む): 645732864

約数和(自身を除く): 430489248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 320303, 640606, 960909, 1281212, 1921818, 2242121, 2562424, 3843636, 4484242, 5124848, 6726363, 7687272, 8968484, 10249696, 13452726, 15374544, 17936968, 26905452, 30749088, 35873936, 53810904, 71747872, 107621808, 215243616]

約数ペア:

[(1, 215243616), (2, 107621808), (3, 71747872), (4, 53810904), (6, 35873936), (7, 30749088), (8, 26905452), (12, 17936968), (14, 15374544), (16, 13452726), (21, 10249696), (24, 8968484), (28, 7687272), (32, 6726363), (42, 5124848), (48, 4484242), (56, 3843636), (84, 2562424), (96, 2242121), (112, 1921818), (168, 1281212), (224, 960909), (336, 640606), (672, 320303)]