217558128

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{11959}}^1$

素因数の和:12349

約数の個数: 40

約数和(自身を含む): 563555200

約数和(自身を除く): 345997072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1137, 1516, 2274, 3032, 4548, 6064, 9096, 11959, 18192, 23918, 35877, 47836, 71754, 95672, 143508, 191344, 287016, 574032, 4532461, 9064922, 13597383, 18129844, 27194766, 36259688, 54389532, 72519376, 108779064, 217558128]

約数ペア:

[(1, 217558128), (2, 108779064), (3, 72519376), (4, 54389532), (6, 36259688), (8, 27194766), (12, 18129844), (16, 13597383), (24, 9064922), (48, 4532461), (379, 574032), (758, 287016), (1137, 191344), (1516, 143508), (2274, 95672), (3032, 71754), (4548, 47836), (6064, 35877), (9096, 23918), (11959, 18192)]