221014152

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71387}}^1$

素因数の和:71442

約数の個数: 48

約数和(自身を含む): 612509040

約数和(自身を除く): 391494888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 71387, 142774, 214161, 285548, 428322, 571096, 642483, 856644, 1284966, 1713288, 2569932, 3069641, 5139864, 6139282, 9208923, 12278564, 18417846, 24557128, 27626769, 36835692, 55253538, 73671384, 110507076, 221014152]

約数ペア:

[(1, 221014152), (2, 110507076), (3, 73671384), (4, 55253538), (6, 36835692), (8, 27626769), (9, 24557128), (12, 18417846), (18, 12278564), (24, 9208923), (36, 6139282), (43, 5139864), (72, 3069641), (86, 2569932), (129, 1713288), (172, 1284966), (258, 856644), (344, 642483), (387, 571096), (516, 428322), (774, 285548), (1032, 214161), (1548, 142774), (3096, 71387)]