211807273864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1733}}^1\times {\mathrm{4933}}^1$

素因数の和:6854

約数の個数: 64

約数和(自身を含む): 420933355200

約数和(自身を除く): 209126081336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 1733, 3097, 3466, 4933, 6194, 6932, 9866, 12388, 13864, 19732, 24776, 32927, 39464, 65854, 93727, 131708, 187454, 263416, 282479, 374908, 564958, 749816, 804079, 1129916, 1608158, 2259832, 3216316, 5367101, 6432632, 8548889, 10734202, 15277501, 17097778, 21468404, 30555002, 34195556, 42936808, 61110004, 68391112, 122220008, 162428891, 324857782, 649715564, 1299431128, 1393468907, 2786937814, 5573875628, 11147751256, 26475909233, 52951818466, 105903636932, 211807273864]

約数ペア:

[(1, 211807273864), (2, 105903636932), (4, 52951818466), (8, 26475909233), (19, 11147751256), (38, 5573875628), (76, 2786937814), (152, 1393468907), (163, 1299431128), (326, 649715564), (652, 324857782), (1304, 162428891), (1733, 122220008), (3097, 68391112), (3466, 61110004), (4933, 42936808), (6194, 34195556), (6932, 30555002), (9866, 21468404), (12388, 17097778), (13864, 15277501), (19732, 10734202), (24776, 8548889), (32927, 6432632), (39464, 5367101), (65854, 3216316), (93727, 2259832), (131708, 1608158), (187454, 1129916), (263416, 804079), (282479, 749816), (374908, 564958)]