201385240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31271}}^1$

素因数の和:31312

約数の個数: 64

約数和(自身を含む): 540380160

約数和(自身を除く): 338994920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 31271, 62542, 125084, 156355, 218897, 250168, 312710, 437794, 625420, 719233, 875588, 1094485, 1250840, 1438466, 1751176, 2188970, 2876932, 3596165, 4377940, 5034631, 5753864, 7192330, 8755880, 10069262, 14384660, 20138524, 25173155, 28769320, 40277048, 50346310, 100692620, 201385240]

約数ペア:

[(1, 201385240), (2, 100692620), (4, 50346310), (5, 40277048), (7, 28769320), (8, 25173155), (10, 20138524), (14, 14384660), (20, 10069262), (23, 8755880), (28, 7192330), (35, 5753864), (40, 5034631), (46, 4377940), (56, 3596165), (70, 2876932), (92, 2188970), (115, 1751176), (140, 1438466), (161, 1250840), (184, 1094485), (230, 875588), (280, 719233), (322, 625420), (460, 437794), (644, 312710), (805, 250168), (920, 218897), (1288, 156355), (1610, 125084), (3220, 62542), (6440, 31271)]