203420358

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3093

約数の個数: 48

約数和(自身を含む): 456215760

約数和(自身を除く): 252795402

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 258, 267, 387, 534, 774, 801, 1602, 2953, 3827, 5906, 7654, 8859, 11481, 17718, 22962, 26577, 34443, 53154, 68886, 126979, 253958, 262817, 380937, 525634, 761874, 788451, 1142811, 1576902, 2285622, 2365353, 4730706, 11301131, 22602262, 33903393, 67806786, 101710179, 203420358]

約数ペア:

[(1, 203420358), (2, 101710179), (3, 67806786), (6, 33903393), (9, 22602262), (18, 11301131), (43, 4730706), (86, 2365353), (89, 2285622), (129, 1576902), (178, 1142811), (258, 788451), (267, 761874), (387, 525634), (534, 380937), (774, 262817), (801, 253958), (1602, 126979), (2953, 68886), (3827, 53154), (5906, 34443), (7654, 26577), (8859, 22962), (11481, 17718)]