189303618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2107

約数の個数: 64

約数和(自身を含む): 451899648

約数和(自身を除く): 262596030

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 61, 74, 111, 122, 183, 222, 259, 366, 427, 518, 777, 854, 1281, 1554, 1997, 2257, 2562, 3994, 4514, 5991, 6771, 11982, 13542, 13979, 15799, 27958, 31598, 41937, 47397, 73889, 83874, 94794, 121817, 147778, 221667, 243634, 365451, 443334, 517223, 730902, 852719, 1034446, 1551669, 1705438, 2558157, 3103338, 4507229, 5116314, 9014458, 13521687, 27043374, 31550603, 63101206, 94651809, 189303618]

約数ペア:

[(1, 189303618), (2, 94651809), (3, 63101206), (6, 31550603), (7, 27043374), (14, 13521687), (21, 9014458), (37, 5116314), (42, 4507229), (61, 3103338), (74, 2558157), (111, 1705438), (122, 1551669), (183, 1034446), (222, 852719), (259, 730902), (366, 517223), (427, 443334), (518, 365451), (777, 243634), (854, 221667), (1281, 147778), (1554, 121817), (1997, 94794), (2257, 83874), (2562, 73889), (3994, 47397), (4514, 41937), (5991, 31598), (6771, 27958), (11982, 15799), (13542, 13979)]