213025638

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{103511}}^1$

素因数の和:103537

約数の個数: 32

約数和(自身を含む): 496857600

約数和(自身を除く): 283831962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 103511, 207022, 310533, 621066, 724577, 1449154, 2173731, 4347462, 5072039, 10144078, 15216117, 30432234, 35504273, 71008546, 106512819, 213025638]

約数ペア:

[(1, 213025638), (2, 106512819), (3, 71008546), (6, 35504273), (7, 30432234), (14, 15216117), (21, 10144078), (42, 5072039), (49, 4347462), (98, 2173731), (147, 1449154), (294, 724577), (343, 621066), (686, 310533), (1029, 207022), (2058, 103511)]