205031296

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 421692480

約数和(自身を除く): 216661184

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 173, 188, 197, 346, 376, 394, 692, 752, 788, 1384, 1504, 1576, 2768, 3008, 3152, 5536, 6016, 6304, 8131, 9259, 11072, 12608, 16262, 18518, 22144, 25216, 32524, 34081, 37036, 65048, 68162, 74072, 130096, 136324, 148144, 260192, 272648, 296288, 520384, 545296, 592576, 1040768, 1090592, 1185152, 1601807, 2181184, 3203614, 4362368, 6407228, 12814456, 25628912, 51257824, 102515648, 205031296]

約数ペア:

[(1, 205031296), (2, 102515648), (4, 51257824), (8, 25628912), (16, 12814456), (32, 6407228), (47, 4362368), (64, 3203614), (94, 2181184), (128, 1601807), (173, 1185152), (188, 1090592), (197, 1040768), (346, 592576), (376, 545296), (394, 520384), (692, 296288), (752, 272648), (788, 260192), (1384, 148144), (1504, 136324), (1576, 130096), (2768, 74072), (3008, 68162), (3152, 65048), (5536, 37036), (6016, 34081), (6304, 32524), (8131, 25216), (9259, 22144), (11072, 18518), (12608, 16262)]