216918174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{172981}}^1$

素因数の和:173016

約数の個数: 32

約数和(自身を含む): 498188160

約数和(自身を除く): 281269986

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 172981, 345962, 518943, 1037886, 1902791, 3286639, 3805582, 5708373, 6573278, 9859917, 11416746, 19719834, 36153029, 72306058, 108459087, 216918174]

約数ペア:

[(1, 216918174), (2, 108459087), (3, 72306058), (6, 36153029), (11, 19719834), (19, 11416746), (22, 9859917), (33, 6573278), (38, 5708373), (57, 3805582), (66, 3286639), (114, 1902791), (209, 1037886), (418, 518943), (627, 345962), (1254, 172981)]