243959466

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{1471}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 494309376

約数和(自身を除く): 250349910

約数列:

[1, 2, 3, 6, 131, 211, 262, 393, 422, 633, 786, 1266, 1471, 2942, 4413, 8826, 27641, 55282, 82923, 165846, 192701, 310381, 385402, 578103, 620762, 931143, 1156206, 1862286, 40659911, 81319822, 121979733, 243959466]

約数ペア:

[(1, 243959466), (2, 121979733), (3, 81319822), (6, 40659911), (131, 1862286), (211, 1156206), (262, 931143), (393, 620762), (422, 578103), (633, 385402), (786, 310381), (1266, 192701), (1471, 165846), (2942, 82923), (4413, 55282), (8826, 27641)]