221370194

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:986

約数の個数: 24

約数和(自身を含む): 345861900

約数和(自身を除く): 124491706

約数列:

[1, 2, 31, 62, 149, 298, 773, 961, 1546, 1922, 4619, 9238, 23963, 47926, 115177, 143189, 230354, 286378, 742853, 1485706, 3570487, 7140974, 110685097, 221370194]

約数ペア:

[(1, 221370194), (2, 110685097), (31, 7140974), (62, 3570487), (149, 1485706), (298, 742853), (773, 286378), (961, 230354), (1546, 143189), (1922, 115177), (4619, 47926), (9238, 23963)]