212807322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{129919}}^1$

素因数の和:129947

約数の個数: 48

約数和(自身を含む): 567490560

約数和(自身を除く): 354683238

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 129919, 259838, 389757, 779514, 909433, 1169271, 1688947, 1818866, 2338542, 2728299, 3377894, 5066841, 5456598, 8184897, 10133682, 11822629, 15200523, 16369794, 23645258, 30401046, 35467887, 70935774, 106403661, 212807322]

約数ペア:

[(1, 212807322), (2, 106403661), (3, 70935774), (6, 35467887), (7, 30401046), (9, 23645258), (13, 16369794), (14, 15200523), (18, 11822629), (21, 10133682), (26, 8184897), (39, 5456598), (42, 5066841), (63, 3377894), (78, 2728299), (91, 2338542), (117, 1818866), (126, 1688947), (182, 1169271), (234, 909433), (273, 779514), (546, 389757), (819, 259838), (1638, 129919)]