205428170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41669}}^1$

素因数の和:41722

約数の個数: 32

約数和(自身を含む): 405032400

約数和(自身を除く): 199604230

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 41669, 83338, 208345, 416690, 708373, 1208401, 1416746, 2416802, 3541865, 6042005, 7083730, 12084010, 20542817, 41085634, 102714085, 205428170]

約数ペア:

[(1, 205428170), (2, 102714085), (5, 41085634), (10, 20542817), (17, 12084010), (29, 7083730), (34, 6042005), (58, 3541865), (85, 2416802), (145, 1416746), (170, 1208401), (290, 708373), (493, 416690), (986, 208345), (2465, 83338), (4930, 41669)]