196271710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 388800000

約数和(自身を除く): 192528290

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 179, 190, 199, 290, 358, 398, 551, 895, 995, 1102, 1790, 1990, 2755, 3401, 3781, 5191, 5510, 5771, 6802, 7562, 10382, 11542, 17005, 18905, 25955, 28855, 34010, 35621, 37810, 51910, 57710, 71242, 98629, 109649, 178105, 197258, 219298, 356210, 493145, 548245, 676799, 986290, 1033009, 1096490, 1353598, 2066018, 3383995, 5165045, 6767990, 10330090, 19627171, 39254342, 98135855, 196271710]

約数ペア:

[(1, 196271710), (2, 98135855), (5, 39254342), (10, 19627171), (19, 10330090), (29, 6767990), (38, 5165045), (58, 3383995), (95, 2066018), (145, 1353598), (179, 1096490), (190, 1033009), (199, 986290), (290, 676799), (358, 548245), (398, 493145), (551, 356210), (895, 219298), (995, 197258), (1102, 178105), (1790, 109649), (1990, 98629), (2755, 71242), (3401, 57710), (3781, 51910), (5191, 37810), (5510, 35621), (5771, 34010), (6802, 28855), (7562, 25955), (10382, 18905), (11542, 17005)]