204560072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 206012728

約数列:

[1, 2, 4, 8, 31, 53, 62, 79, 106, 124, 158, 197, 212, 248, 316, 394, 424, 632, 788, 1576, 1643, 2449, 3286, 4187, 4898, 6107, 6572, 8374, 9796, 10441, 12214, 13144, 15563, 16748, 19592, 20882, 24428, 31126, 33496, 41764, 48856, 62252, 83528, 124504, 129797, 259594, 323671, 482453, 519188, 647342, 824839, 964906, 1038376, 1294684, 1649678, 1929812, 2589368, 3299356, 3859624, 6598712, 25570009, 51140018, 102280036, 204560072]

約数ペア:

[(1, 204560072), (2, 102280036), (4, 51140018), (8, 25570009), (31, 6598712), (53, 3859624), (62, 3299356), (79, 2589368), (106, 1929812), (124, 1649678), (158, 1294684), (197, 1038376), (212, 964906), (248, 824839), (316, 647342), (394, 519188), (424, 482453), (632, 323671), (788, 259594), (1576, 129797), (1643, 124504), (2449, 83528), (3286, 62252), (4187, 48856), (4898, 41764), (6107, 33496), (6572, 31126), (8374, 24428), (9796, 20882), (10441, 19592), (12214, 16748), (13144, 15563)]