215321886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{70783}}^1$

素因数の和:70817

約数の個数: 36

約数和(自身を含む): 505185408

約数和(自身を除く): 289863522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 70783, 141566, 212349, 424698, 637047, 920179, 1274094, 1840358, 2760537, 5521074, 8281611, 11962327, 16563222, 23924654, 35886981, 71773962, 107660943, 215321886]

約数ペア:

[(1, 215321886), (2, 107660943), (3, 71773962), (6, 35886981), (9, 23924654), (13, 16563222), (18, 11962327), (26, 8281611), (39, 5521074), (78, 2760537), (117, 1840358), (169, 1274094), (234, 920179), (338, 637047), (507, 424698), (1014, 212349), (1521, 141566), (3042, 70783)]