201779864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 446977440

約数和(自身を除く): 245197576

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 233, 286, 466, 572, 757, 932, 1144, 1514, 1864, 2563, 3028, 3029, 5126, 6056, 6058, 8327, 9841, 10252, 12116, 16654, 19682, 20504, 24232, 33308, 33319, 39364, 66616, 66638, 78728, 108251, 133276, 176381, 216502, 266552, 352762, 433004, 705524, 866008, 1411048, 1940191, 2292953, 3880382, 4585906, 7760764, 9171812, 15521528, 18343624, 25222483, 50444966, 100889932, 201779864]

約数ペア:

[(1, 201779864), (2, 100889932), (4, 50444966), (8, 25222483), (11, 18343624), (13, 15521528), (22, 9171812), (26, 7760764), (44, 4585906), (52, 3880382), (88, 2292953), (104, 1940191), (143, 1411048), (233, 866008), (286, 705524), (466, 433004), (572, 352762), (757, 266552), (932, 216502), (1144, 176381), (1514, 133276), (1864, 108251), (2563, 78728), (3028, 66638), (3029, 66616), (5126, 39364), (6056, 33319), (6058, 33308), (8327, 24232), (9841, 20504), (10252, 19682), (12116, 16654)]