212430402

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4259}}^1$

素因数の和:4447

約数の個数: 48

約数和(自身を含む): 490445280

約数和(自身を除く): 278014878

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 306, 326, 489, 978, 1467, 2771, 2934, 4259, 5542, 8313, 8518, 12777, 16626, 24939, 25554, 38331, 49878, 72403, 76662, 144806, 217209, 434418, 651627, 694217, 1303254, 1388434, 2082651, 4165302, 6247953, 11801689, 12495906, 23603378, 35405067, 70810134, 106215201, 212430402]

約数ペア:

[(1, 212430402), (2, 106215201), (3, 70810134), (6, 35405067), (9, 23603378), (17, 12495906), (18, 11801689), (34, 6247953), (51, 4165302), (102, 2082651), (153, 1388434), (163, 1303254), (306, 694217), (326, 651627), (489, 434418), (978, 217209), (1467, 144806), (2771, 76662), (2934, 72403), (4259, 49878), (5542, 38331), (8313, 25554), (8518, 24939), (12777, 16626)]