191261168

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 434942400

約数和(自身を除く): 243681232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 149, 157, 292, 298, 314, 511, 584, 596, 628, 1022, 1043, 1099, 1168, 1192, 1256, 2044, 2086, 2198, 2384, 2512, 4088, 4172, 4396, 8176, 8344, 8792, 10877, 11461, 16688, 17584, 21754, 22922, 23393, 43508, 45844, 46786, 76139, 80227, 87016, 91688, 93572, 152278, 160454, 163751, 174032, 183376, 187144, 304556, 320908, 327502, 374288, 609112, 641816, 655004, 1218224, 1283632, 1310008, 1707689, 2620016, 3415378, 6830756, 11953823, 13661512, 23907646, 27323024, 47815292, 95630584, 191261168]

約数ペア:

[(1, 191261168), (2, 95630584), (4, 47815292), (7, 27323024), (8, 23907646), (14, 13661512), (16, 11953823), (28, 6830756), (56, 3415378), (73, 2620016), (112, 1707689), (146, 1310008), (149, 1283632), (157, 1218224), (292, 655004), (298, 641816), (314, 609112), (511, 374288), (584, 327502), (596, 320908), (628, 304556), (1022, 187144), (1043, 183376), (1099, 174032), (1168, 163751), (1192, 160454), (1256, 152278), (2044, 93572), (2086, 91688), (2198, 87016), (2384, 80227), (2512, 76139), (4088, 46786), (4172, 45844), (4396, 43508), (8176, 23393), (8344, 22922), (8792, 21754), (10877, 17584), (11461, 16688)]