212434288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{63527}}^1$

素因数の和:63565

約数の個数: 40

約数和(自身を含む): 472648320

約数和(自身を除く): 260214032

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 63527, 127054, 254108, 508216, 698797, 1016432, 1207013, 1397594, 2414026, 2795188, 4828052, 5590376, 9656104, 11180752, 13277143, 19312208, 26554286, 53108572, 106217144, 212434288]

約数ペア:

[(1, 212434288), (2, 106217144), (4, 53108572), (8, 26554286), (11, 19312208), (16, 13277143), (19, 11180752), (22, 9656104), (38, 5590376), (44, 4828052), (76, 2795188), (88, 2414026), (152, 1397594), (176, 1207013), (209, 1016432), (304, 698797), (418, 508216), (836, 254108), (1672, 127054), (3344, 63527)]