211064868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15803}}^1$

素因数の和:15873

約数の個数: 72

約数和(自身を含む): 621286848

約数和(自身を除く): 410221980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 15803, 31606, 47409, 63212, 94818, 110621, 142227, 189636, 221242, 284454, 331863, 442484, 568908, 663726, 837559, 995589, 1327452, 1675118, 1991178, 2512677, 3350236, 3982356, 5025354, 5862913, 7538031, 10050708, 11725826, 15076062, 17588739, 23451652, 30152124, 35177478, 52766217, 70354956, 105532434, 211064868]

約数ペア:

[(1, 211064868), (2, 105532434), (3, 70354956), (4, 52766217), (6, 35177478), (7, 30152124), (9, 23451652), (12, 17588739), (14, 15076062), (18, 11725826), (21, 10050708), (28, 7538031), (36, 5862913), (42, 5025354), (53, 3982356), (63, 3350236), (84, 2512677), (106, 1991178), (126, 1675118), (159, 1327452), (212, 995589), (252, 837559), (318, 663726), (371, 568908), (477, 442484), (636, 331863), (742, 284454), (954, 221242), (1113, 189636), (1484, 142227), (1908, 110621), (2226, 94818), (3339, 63212), (4452, 47409), (6678, 31606), (13356, 15803)]