217878822

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{192133}}^1$

素因数の和:192154

約数の個数: 40

約数和(自身を含む): 557957136

約数和(自身を除く): 340078314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 192133, 384266, 576399, 1152798, 1344931, 1729197, 2689862, 3458394, 4034793, 5187591, 8069586, 10375182, 12104379, 15562773, 24208758, 31125546, 36313137, 72626274, 108939411, 217878822]

約数ペア:

[(1, 217878822), (2, 108939411), (3, 72626274), (6, 36313137), (7, 31125546), (9, 24208758), (14, 15562773), (18, 12104379), (21, 10375182), (27, 8069586), (42, 5187591), (54, 4034793), (63, 3458394), (81, 2689862), (126, 1729197), (162, 1344931), (189, 1152798), (378, 576399), (567, 384266), (1134, 192133)]