220063810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{31573}}^1$

素因数の和:31638

約数の個数: 32

約数和(自身を含む): 429658992

約数和(自身を除く): 209595182

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 31573, 63146, 157865, 315730, 536741, 1073482, 1294493, 2588986, 2683705, 5367410, 6472465, 12944930, 22006381, 44012762, 110031905, 220063810]

約数ペア:

[(1, 220063810), (2, 110031905), (5, 44012762), (10, 22006381), (17, 12944930), (34, 6472465), (41, 5367410), (82, 2683705), (85, 2588986), (170, 1294493), (205, 1073482), (410, 536741), (697, 315730), (1394, 157865), (3485, 63146), (6970, 31573)]