212340752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6263}}^1$

素因数の和:6447

約数の個数: 40

約数和(自身を含む): 445846464

約数和(自身を除く): 233505712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 6263, 8476, 12526, 16952, 25052, 33904, 50104, 81419, 100208, 162838, 325676, 651352, 1020869, 1302704, 2041738, 4083476, 8166952, 13271297, 16333904, 26542594, 53085188, 106170376, 212340752]

約数ペア:

[(1, 212340752), (2, 106170376), (4, 53085188), (8, 26542594), (13, 16333904), (16, 13271297), (26, 8166952), (52, 4083476), (104, 2041738), (163, 1302704), (208, 1020869), (326, 651352), (652, 325676), (1304, 162838), (2119, 100208), (2608, 81419), (4238, 50104), (6263, 33904), (8476, 25052), (12526, 16952)]