217434966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{77269}}^1$

素因数の和:77348

約数の個数: 32

約数和(自身を含む): 504418560

約数和(自身を除く): 286983594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 77269, 154538, 231807, 463614, 540883, 1081766, 1622649, 3245298, 5177023, 10354046, 15531069, 31062138, 36239161, 72478322, 108717483, 217434966]

約数ペア:

[(1, 217434966), (2, 108717483), (3, 72478322), (6, 36239161), (7, 31062138), (14, 15531069), (21, 10354046), (42, 5177023), (67, 3245298), (134, 1622649), (201, 1081766), (402, 540883), (469, 463614), (938, 231807), (1407, 154538), (2814, 77269)]