215380944

素因数分解:

$2^4\times 3^4\times {\mathrm{166189}}^1$

素因数の和:166209

約数の個数: 50

約数和(自身を含む): 623378690

約数和(自身を除く): 407997746

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 166189, 332378, 498567, 664756, 997134, 1329512, 1495701, 1994268, 2659024, 2991402, 3988536, 4487103, 5982804, 7977072, 8974206, 11965608, 13461309, 17948412, 23931216, 26922618, 35896824, 53845236, 71793648, 107690472, 215380944]

約数ペア:

[(1, 215380944), (2, 107690472), (3, 71793648), (4, 53845236), (6, 35896824), (8, 26922618), (9, 23931216), (12, 17948412), (16, 13461309), (18, 11965608), (24, 8974206), (27, 7977072), (36, 5982804), (48, 4487103), (54, 3988536), (72, 2991402), (81, 2659024), (108, 1994268), (144, 1495701), (162, 1329512), (216, 997134), (324, 664756), (432, 498567), (648, 332378), (1296, 166189)]