199741168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2621}}^1$

素因数の和:3073

約数の個数: 40

約数和(自身を含む): 423316656

約数和(自身を除く): 223575488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 433, 866, 1732, 2621, 3464, 4763, 5242, 6928, 9526, 10484, 19052, 20968, 28831, 38104, 41936, 57662, 76208, 115324, 230648, 461296, 1134893, 2269786, 4539572, 9079144, 12483823, 18158288, 24967646, 49935292, 99870584, 199741168]

約数ペア:

[(1, 199741168), (2, 99870584), (4, 49935292), (8, 24967646), (11, 18158288), (16, 12483823), (22, 9079144), (44, 4539572), (88, 2269786), (176, 1134893), (433, 461296), (866, 230648), (1732, 115324), (2621, 76208), (3464, 57662), (4763, 41936), (5242, 38104), (6928, 28831), (9526, 20968), (10484, 19052)]