212319690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17389}}^1$

素因数の和:17447

約数の個数: 64

約数和(自身を含む): 570948480

約数和(自身を除く): 358628790

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 2035, 2442, 4070, 6105, 12210, 17389, 34778, 52167, 86945, 104334, 173890, 191279, 260835, 382558, 521670, 573837, 643393, 956395, 1147674, 1286786, 1912790, 1930179, 2869185, 3216965, 3860358, 5738370, 6433930, 7077323, 9650895, 14154646, 19301790, 21231969, 35386615, 42463938, 70773230, 106159845, 212319690]

約数ペア:

[(1, 212319690), (2, 106159845), (3, 70773230), (5, 42463938), (6, 35386615), (10, 21231969), (11, 19301790), (15, 14154646), (22, 9650895), (30, 7077323), (33, 6433930), (37, 5738370), (55, 3860358), (66, 3216965), (74, 2869185), (110, 1930179), (111, 1912790), (165, 1286786), (185, 1147674), (222, 956395), (330, 643393), (370, 573837), (407, 521670), (555, 382558), (814, 260835), (1110, 191279), (1221, 173890), (2035, 104334), (2442, 86945), (4070, 52167), (6105, 34778), (12210, 17389)]