201420416

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{18959}}^1$

素因数の和:19056

約数の個数: 32

約数和(自身を含む): 406123200

約数和(自身を除く): 204702784

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 10624, 18959, 37918, 75836, 151672, 303344, 606688, 1213376, 1573597, 2426752, 3147194, 6294388, 12588776, 25177552, 50355104, 100710208, 201420416]

約数ペア:

[(1, 201420416), (2, 100710208), (4, 50355104), (8, 25177552), (16, 12588776), (32, 6294388), (64, 3147194), (83, 2426752), (128, 1573597), (166, 1213376), (332, 606688), (664, 303344), (1328, 151672), (2656, 75836), (5312, 37918), (10624, 18959)]