217069965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36269}}^1$

素因数の和:36306

約数の個数: 48

約数和(自身を含む): 452649600

約数和(自身を除く): 235579635

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 36269, 108807, 181345, 253883, 326421, 544035, 689111, 761649, 1269415, 1632105, 2067333, 2284947, 3445555, 3808245, 4823777, 6201999, 10336665, 11424735, 14471331, 24118885, 31009995, 43413993, 72356655, 217069965]

約数ペア:

[(1, 217069965), (3, 72356655), (5, 43413993), (7, 31009995), (9, 24118885), (15, 14471331), (19, 11424735), (21, 10336665), (35, 6201999), (45, 4823777), (57, 3808245), (63, 3445555), (95, 2284947), (105, 2067333), (133, 1632105), (171, 1269415), (285, 761649), (315, 689111), (399, 544035), (665, 326421), (855, 253883), (1197, 181345), (1995, 108807), (5985, 36269)]