214531888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5387}}^1$

素因数の和:5545

約数の個数: 40

約数和(自身を含む): 440953920

約数和(自身を除く): 226422032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 5387, 9956, 10774, 19912, 21548, 39824, 43096, 86192, 102353, 204706, 409412, 705697, 818824, 1411394, 1637648, 2822788, 5645576, 11291152, 13408243, 26816486, 53632972, 107265944, 214531888]

約数ペア:

[(1, 214531888), (2, 107265944), (4, 53632972), (8, 26816486), (16, 13408243), (19, 11291152), (38, 5645576), (76, 2822788), (131, 1637648), (152, 1411394), (262, 818824), (304, 705697), (524, 409412), (1048, 204706), (2096, 102353), (2489, 86192), (4978, 43096), (5387, 39824), (9956, 21548), (10774, 19912)]