205429266

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2728

約数の個数: 72

約数和(自身を含む): 523783260

約数和(自身を除く): 318353994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1602, 1869, 2617, 3738, 4361, 5234, 5607, 7851, 8722, 11214, 13083, 15702, 18319, 23553, 26166, 36638, 39249, 47106, 54957, 78498, 109914, 128233, 164871, 232913, 256466, 329742, 384699, 465826, 698739, 769398, 1154097, 1397478, 1630391, 2096217, 2308194, 3260782, 4192434, 4891173, 9782346, 11412737, 14673519, 22825474, 29347038, 34238211, 68476422, 102714633, 205429266]

約数ペア:

[(1, 205429266), (2, 102714633), (3, 68476422), (6, 34238211), (7, 29347038), (9, 22825474), (14, 14673519), (18, 11412737), (21, 9782346), (42, 4891173), (49, 4192434), (63, 3260782), (89, 2308194), (98, 2096217), (126, 1630391), (147, 1397478), (178, 1154097), (267, 769398), (294, 698739), (441, 465826), (534, 384699), (623, 329742), (801, 256466), (882, 232913), (1246, 164871), (1602, 128233), (1869, 109914), (2617, 78498), (3738, 54957), (4361, 47106), (5234, 39249), (5607, 36638), (7851, 26166), (8722, 23553), (11214, 18319), (13083, 15702)]