201790408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2158

約数の個数: 64

約数和(自身を含む): 431723520

約数和(自身を除く): 229933112

約数列:

[1, 2, 4, 8, 17, 23, 31, 34, 46, 62, 68, 92, 124, 136, 184, 248, 391, 527, 713, 782, 1054, 1426, 1564, 2081, 2108, 2852, 3128, 4162, 4216, 5704, 8324, 12121, 16648, 24242, 35377, 47863, 48484, 64511, 70754, 95726, 96968, 129022, 141508, 191452, 258044, 283016, 382904, 516088, 813671, 1096687, 1483753, 1627342, 2193374, 2967506, 3254684, 4386748, 5935012, 6509368, 8773496, 11870024, 25223801, 50447602, 100895204, 201790408]

約数ペア:

[(1, 201790408), (2, 100895204), (4, 50447602), (8, 25223801), (17, 11870024), (23, 8773496), (31, 6509368), (34, 5935012), (46, 4386748), (62, 3254684), (68, 2967506), (92, 2193374), (124, 1627342), (136, 1483753), (184, 1096687), (248, 813671), (391, 516088), (527, 382904), (713, 283016), (782, 258044), (1054, 191452), (1426, 141508), (1564, 129022), (2081, 96968), (2108, 95726), (2852, 70754), (3128, 64511), (4162, 48484), (4216, 47863), (5704, 35377), (8324, 24242), (12121, 16648)]