220497858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{5591}}^1$

素因数の和:5919

約数の個数: 48

約数和(自身を含む): 547837056

約数和(自身を除く): 327339198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 626, 939, 1878, 2191, 2817, 4382, 5591, 5634, 6573, 11182, 13146, 16773, 19719, 33546, 39137, 39438, 50319, 78274, 100638, 117411, 234822, 352233, 704466, 1749983, 3499966, 5249949, 10499898, 12249881, 15749847, 24499762, 31499694, 36749643, 73499286, 110248929, 220497858]

約数ペア:

[(1, 220497858), (2, 110248929), (3, 73499286), (6, 36749643), (7, 31499694), (9, 24499762), (14, 15749847), (18, 12249881), (21, 10499898), (42, 5249949), (63, 3499966), (126, 1749983), (313, 704466), (626, 352233), (939, 234822), (1878, 117411), (2191, 100638), (2817, 78274), (4382, 50319), (5591, 39438), (5634, 39137), (6573, 33546), (11182, 19719), (13146, 16773)]