196027221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 313479936

約数和(自身を除く): 117452715

約数列:

[1, 3, 13, 17, 37, 39, 51, 61, 111, 131, 183, 221, 393, 481, 629, 663, 793, 1037, 1443, 1703, 1887, 2227, 2257, 2379, 3111, 4847, 5109, 6681, 6771, 7991, 8177, 13481, 14541, 23973, 24531, 28951, 29341, 38369, 40443, 63011, 82399, 86853, 88023, 103883, 115107, 135847, 189033, 247197, 295667, 311649, 407541, 498797, 887001, 1071187, 1496391, 1766011, 3213561, 3843671, 5026339, 5298033, 11531013, 15079017, 65342407, 196027221]

約数ペア:

[(1, 196027221), (3, 65342407), (13, 15079017), (17, 11531013), (37, 5298033), (39, 5026339), (51, 3843671), (61, 3213561), (111, 1766011), (131, 1496391), (183, 1071187), (221, 887001), (393, 498797), (481, 407541), (629, 311649), (663, 295667), (793, 247197), (1037, 189033), (1443, 135847), (1703, 115107), (1887, 103883), (2227, 88023), (2257, 86853), (2379, 82399), (3111, 63011), (4847, 40443), (5109, 38369), (6681, 29341), (6771, 28951), (7991, 24531), (8177, 23973), (13481, 14541)]