213963610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23333}}^1$

素因数の和:23478

約数の個数: 32

約数和(自身を含む): 443532672

約数和(自身を除く): 229569062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 23333, 46666, 116665, 163331, 233330, 326662, 816655, 1633310, 3056623, 6113246, 15283115, 21396361, 30566230, 42792722, 106981805, 213963610]

約数ペア:

[(1, 213963610), (2, 106981805), (5, 42792722), (7, 30566230), (10, 21396361), (14, 15283115), (35, 6113246), (70, 3056623), (131, 1633310), (262, 816655), (655, 326662), (917, 233330), (1310, 163331), (1834, 116665), (4585, 46666), (9170, 23333)]