213308676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15971}}^1$

素因数の和:16041

約数の個数: 72

約数和(自身を含む): 627891264

約数和(自身を除く): 414582588

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, 15971, 31942, 47913, 63884, 95826, 111797, 143739, 191652, 223594, 287478, 335391, 447188, 574956, 670782, 846463, 1006173, 1341564, 1692926, 2012346, 2539389, 3385852, 4024692, 5078778, 5925241, 7618167, 10157556, 11850482, 15236334, 17775723, 23700964, 30472668, 35551446, 53327169, 71102892, 106654338, 213308676]

約数ペア:

[(1, 213308676), (2, 106654338), (3, 71102892), (4, 53327169), (6, 35551446), (7, 30472668), (9, 23700964), (12, 17775723), (14, 15236334), (18, 11850482), (21, 10157556), (28, 7618167), (36, 5925241), (42, 5078778), (53, 4024692), (63, 3385852), (84, 2539389), (106, 2012346), (126, 1692926), (159, 1341564), (212, 1006173), (252, 846463), (318, 670782), (371, 574956), (477, 447188), (636, 335391), (742, 287478), (954, 223594), (1113, 191652), (1484, 143739), (1908, 111797), (2226, 95826), (3339, 63884), (4452, 47913), (6678, 31942), (13356, 15971)]