215869372808

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{9871}}^1\times {\mathrm{37447}}^1$

素因数の和:47397

約数の個数: 32

約数和(自身を含む): 410352188160

約数和(自身を除く): 194482815352

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 9871, 19742, 37447, 39484, 74894, 78968, 149788, 299576, 720583, 1441166, 2733631, 2882332, 5467262, 5764664, 10934524, 21869048, 369639337, 739278674, 1478557348, 2957114696, 26983671601, 53967343202, 107934686404, 215869372808]

約数ペア:

[(1, 215869372808), (2, 107934686404), (4, 53967343202), (8, 26983671601), (73, 2957114696), (146, 1478557348), (292, 739278674), (584, 369639337), (9871, 21869048), (19742, 10934524), (37447, 5764664), (39484, 5467262), (74894, 2882332), (78968, 2733631), (149788, 1441166), (299576, 720583)]