218966076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21193}}^1$

素因数の和:21251

約数の個数: 72

約数和(自身を含む): 648027744

約数和(自身を除く): 429061668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 21193, 42386, 63579, 84772, 127158, 148351, 190737, 254316, 296702, 381474, 445053, 593404, 762948, 868913, 890106, 1335159, 1737826, 1780212, 2606739, 2670318, 3475652, 5213478, 5340636, 6082391, 7820217, 10426956, 12164782, 15640434, 18247173, 24329564, 31280868, 36494346, 54741519, 72988692, 109483038, 218966076]

約数ペア:

[(1, 218966076), (2, 109483038), (3, 72988692), (4, 54741519), (6, 36494346), (7, 31280868), (9, 24329564), (12, 18247173), (14, 15640434), (18, 12164782), (21, 10426956), (28, 7820217), (36, 6082391), (41, 5340636), (42, 5213478), (63, 3475652), (82, 2670318), (84, 2606739), (123, 1780212), (126, 1737826), (164, 1335159), (246, 890106), (252, 868913), (287, 762948), (369, 593404), (492, 445053), (574, 381474), (738, 296702), (861, 254316), (1148, 190737), (1476, 148351), (1722, 127158), (2583, 84772), (3444, 63579), (5166, 42386), (10332, 21193)]