216057284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 431323200

約数和(自身を除く): 215265916

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1292, 1462, 1634, 2924, 3268, 3889, 7778, 13889, 15556, 27778, 55556, 66113, 73891, 132226, 147782, 167227, 264452, 295564, 334454, 668908, 1256147, 2512294, 2842859, 3177313, 5024588, 5685718, 6354626, 11371436, 12709252, 54014321, 108028642, 216057284]

約数ペア:

[(1, 216057284), (2, 108028642), (4, 54014321), (17, 12709252), (19, 11371436), (34, 6354626), (38, 5685718), (43, 5024588), (68, 3177313), (76, 2842859), (86, 2512294), (172, 1256147), (323, 668908), (646, 334454), (731, 295564), (817, 264452), (1292, 167227), (1462, 147782), (1634, 132226), (2924, 73891), (3268, 66113), (3889, 55556), (7778, 27778), (13889, 15556)]