210528170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{65179}}^1$

素因数の和:65222

約数の個数: 32

約数和(自身を含む): 422366400

約数和(自身を除く): 211838230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 65179, 130358, 325895, 651790, 1108043, 1238401, 2216086, 2476802, 5540215, 6192005, 11080430, 12384010, 21052817, 42105634, 105264085, 210528170]

約数ペア:

[(1, 210528170), (2, 105264085), (5, 42105634), (10, 21052817), (17, 12384010), (19, 11080430), (34, 6192005), (38, 5540215), (85, 2476802), (95, 2216086), (170, 1238401), (190, 1108043), (323, 651790), (646, 325895), (1615, 130358), (3230, 65179)]