208994490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122219}}^1$

素因数の和:122251

約数の個数: 48

約数和(自身を含む): 571989600

約数和(自身を除く): 362995110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 122219, 244438, 366657, 611095, 733314, 1099971, 1222190, 1833285, 2199942, 2322161, 3666570, 4644322, 5499855, 6966483, 10999710, 11610805, 13932966, 20899449, 23221610, 34832415, 41798898, 69664830, 104497245, 208994490]

約数ペア:

[(1, 208994490), (2, 104497245), (3, 69664830), (5, 41798898), (6, 34832415), (9, 23221610), (10, 20899449), (15, 13932966), (18, 11610805), (19, 10999710), (30, 6966483), (38, 5499855), (45, 4644322), (57, 3666570), (90, 2322161), (95, 2199942), (114, 1833285), (171, 1222190), (190, 1099971), (285, 733314), (342, 611095), (570, 366657), (855, 244438), (1710, 122219)]