218675910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 533060352

約数和(自身を除く): 314384442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 197, 227, 326, 394, 454, 489, 591, 681, 815, 978, 985, 1135, 1182, 1362, 1630, 1970, 2270, 2445, 2955, 3405, 4890, 5910, 6810, 32111, 37001, 44719, 64222, 74002, 89438, 96333, 111003, 134157, 160555, 185005, 192666, 222006, 223595, 268314, 321110, 370010, 447190, 481665, 555015, 670785, 963330, 1110030, 1341570, 7289197, 14578394, 21867591, 36445985, 43735182, 72891970, 109337955, 218675910]

約数ペア:

[(1, 218675910), (2, 109337955), (3, 72891970), (5, 43735182), (6, 36445985), (10, 21867591), (15, 14578394), (30, 7289197), (163, 1341570), (197, 1110030), (227, 963330), (326, 670785), (394, 555015), (454, 481665), (489, 447190), (591, 370010), (681, 321110), (815, 268314), (978, 223595), (985, 222006), (1135, 192666), (1182, 185005), (1362, 160555), (1630, 134157), (1970, 111003), (2270, 96333), (2445, 89438), (2955, 74002), (3405, 64222), (4890, 44719), (5910, 37001), (6810, 32111)]