186974890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{9623}}^1$

素因数の和:9726

約数の個数: 32

約数和(自身を含む): 353393280

約数和(自身を除く): 166418390

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 9623, 9715, 19246, 19430, 48115, 96230, 279067, 558134, 644741, 1289482, 1395335, 2790670, 3223705, 6447410, 18697489, 37394978, 93487445, 186974890]

約数ペア:

[(1, 186974890), (2, 93487445), (5, 37394978), (10, 18697489), (29, 6447410), (58, 3223705), (67, 2790670), (134, 1395335), (145, 1289482), (290, 644741), (335, 558134), (670, 279067), (1943, 96230), (3886, 48115), (9623, 19430), (9715, 19246)]