218726235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1785

約数の個数: 96

約数和(自身を含む): 481947648

約数和(自身を除く): 263221413

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 155, 195, 217, 273, 279, 315, 403, 455, 465, 585, 651, 819, 1085, 1209, 1365, 1395, 1723, 1953, 2015, 2821, 3255, 3627, 4095, 5169, 6045, 8463, 8615, 9765, 12061, 14105, 15507, 18135, 22399, 25389, 25845, 36183, 42315, 53413, 60305, 67197, 77535, 108549, 111995, 126945, 156793, 160239, 180915, 201591, 267065, 335985, 373891, 470379, 480717, 542745, 694369, 783965, 801195, 1007955, 1121673, 1411137, 1869455, 2083107, 2351895, 2403585, 3365019, 3471845, 4860583, 5608365, 6249321, 7055685, 10415535, 14581749, 16825095, 24302915, 31246605, 43745247, 72908745, 218726235]

約数ペア:

[(1, 218726235), (3, 72908745), (5, 43745247), (7, 31246605), (9, 24302915), (13, 16825095), (15, 14581749), (21, 10415535), (31, 7055685), (35, 6249321), (39, 5608365), (45, 4860583), (63, 3471845), (65, 3365019), (91, 2403585), (93, 2351895), (105, 2083107), (117, 1869455), (155, 1411137), (195, 1121673), (217, 1007955), (273, 801195), (279, 783965), (315, 694369), (403, 542745), (455, 480717), (465, 470379), (585, 373891), (651, 335985), (819, 267065), (1085, 201591), (1209, 180915), (1365, 160239), (1395, 156793), (1723, 126945), (1953, 111995), (2015, 108549), (2821, 77535), (3255, 67197), (3627, 60305), (4095, 53413), (5169, 42315), (6045, 36183), (8463, 25845), (8615, 25389), (9765, 22399), (12061, 18135), (14105, 15507)]