212310790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{7219}}^1$

素因数の和:7416

約数の個数: 32

約数和(自身を含む): 407034720

約数和(自身を除く): 194723930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2941, 5882, 7219, 14438, 14705, 29410, 36095, 72190, 122723, 245446, 613615, 1227230, 1248887, 2497774, 6244435, 12488870, 21231079, 42462158, 106155395, 212310790]

約数ペア:

[(1, 212310790), (2, 106155395), (5, 42462158), (10, 21231079), (17, 12488870), (34, 6244435), (85, 2497774), (170, 1248887), (173, 1227230), (346, 613615), (865, 245446), (1730, 122723), (2941, 72190), (5882, 36095), (7219, 29410), (14438, 14705)]