188129018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 366944256

約数和(自身を除く): 178815238

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 157, 217, 251, 314, 341, 434, 502, 682, 1099, 1727, 1757, 2198, 2387, 2761, 3454, 3514, 4774, 4867, 5522, 7781, 9734, 12089, 15562, 19327, 24178, 34069, 38654, 39407, 53537, 54467, 68138, 78814, 85591, 107074, 108934, 171182, 275849, 374759, 433477, 551698, 599137, 749518, 866954, 1198274, 1221617, 2443234, 3034339, 6068678, 8551319, 13437787, 17102638, 26875574, 94064509, 188129018]

約数ペア:

[(1, 188129018), (2, 94064509), (7, 26875574), (11, 17102638), (14, 13437787), (22, 8551319), (31, 6068678), (62, 3034339), (77, 2443234), (154, 1221617), (157, 1198274), (217, 866954), (251, 749518), (314, 599137), (341, 551698), (434, 433477), (502, 374759), (682, 275849), (1099, 171182), (1727, 108934), (1757, 107074), (2198, 85591), (2387, 78814), (2761, 68138), (3454, 54467), (3514, 53537), (4774, 39407), (4867, 38654), (5522, 34069), (7781, 24178), (9734, 19327), (12089, 15562)]