142086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 345600

約数和(自身を除く): 203514

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 199, 238, 357, 398, 597, 714, 1194, 1393, 2786, 3383, 4179, 6766, 8358, 10149, 20298, 23681, 47362, 71043, 142086]

約数ペア:

[(1, 142086), (2, 71043), (3, 47362), (6, 23681), (7, 20298), (14, 10149), (17, 8358), (21, 6766), (34, 4179), (42, 3383), (51, 2786), (102, 1393), (119, 1194), (199, 714), (238, 597), (357, 398)]