204328365

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 332812800

約数和(自身を除く): 128484435

約数列:

[1, 3, 5, 15, 79, 237, 269, 395, 641, 807, 1185, 1345, 1923, 3205, 4035, 9615, 21251, 50639, 63753, 106255, 151917, 172429, 253195, 318765, 517287, 759585, 862145, 2586435, 13621891, 40865673, 68109455, 204328365]

約数ペア:

[(1, 204328365), (3, 68109455), (5, 40865673), (15, 13621891), (79, 2586435), (237, 862145), (269, 759585), (395, 517287), (641, 318765), (807, 253195), (1185, 172429), (1345, 151917), (1923, 106255), (3205, 63753), (4035, 50639), (9615, 21251)]