251221068

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{332303}}^1$

素因数の和:332323

約数の個数: 48

約数和(自身を含む): 744360960

約数和(自身を除く): 493139892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 332303, 664606, 996909, 1329212, 1993818, 2326121, 2990727, 3987636, 4652242, 5981454, 6978363, 8972181, 9304484, 11962908, 13956726, 17944362, 20935089, 27913452, 35888724, 41870178, 62805267, 83740356, 125610534, 251221068]

約数ペア:

[(1, 251221068), (2, 125610534), (3, 83740356), (4, 62805267), (6, 41870178), (7, 35888724), (9, 27913452), (12, 20935089), (14, 17944362), (18, 13956726), (21, 11962908), (27, 9304484), (28, 8972181), (36, 6978363), (42, 5981454), (54, 4652242), (63, 3987636), (84, 2990727), (108, 2326121), (126, 1993818), (189, 1329212), (252, 996909), (378, 664606), (756, 332303)]