221433602

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 385990920

約数和(自身を除く): 164557318

約数列:

[1, 2, 13, 17, 26, 34, 89, 169, 178, 221, 338, 433, 442, 866, 1157, 1513, 2314, 2873, 3026, 5629, 5746, 7361, 11258, 14722, 15041, 19669, 30082, 38537, 39338, 73177, 77074, 95693, 146354, 191386, 255697, 500981, 511394, 655129, 1001962, 1244009, 1310258, 2488018, 6512753, 8516677, 13025506, 17033354, 110716801, 221433602]

約数ペア:

[(1, 221433602), (2, 110716801), (13, 17033354), (17, 13025506), (26, 8516677), (34, 6512753), (89, 2488018), (169, 1310258), (178, 1244009), (221, 1001962), (338, 655129), (433, 511394), (442, 500981), (866, 255697), (1157, 191386), (1513, 146354), (2314, 95693), (2873, 77074), (3026, 73177), (5629, 39338), (5746, 38537), (7361, 30082), (11258, 19669), (14722, 15041)]