206554816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1041

約数の個数: 56

約数和(自身を含む): 443219840

約数和(自身を除く): 236665024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 409, 416, 607, 818, 832, 1214, 1636, 2428, 3272, 4856, 5317, 6544, 7891, 9712, 10634, 13088, 15782, 19424, 21268, 26176, 31564, 38848, 42536, 63128, 85072, 126256, 170144, 248263, 252512, 340288, 496526, 505024, 993052, 1986104, 3227419, 3972208, 6454838, 7944416, 12909676, 15888832, 25819352, 51638704, 103277408, 206554816]

約数ペア:

[(1, 206554816), (2, 103277408), (4, 51638704), (8, 25819352), (13, 15888832), (16, 12909676), (26, 7944416), (32, 6454838), (52, 3972208), (64, 3227419), (104, 1986104), (208, 993052), (409, 505024), (416, 496526), (607, 340288), (818, 252512), (832, 248263), (1214, 170144), (1636, 126256), (2428, 85072), (3272, 63128), (4856, 42536), (5317, 38848), (6544, 31564), (7891, 26176), (9712, 21268), (10634, 19424), (13088, 15782)]