201638564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 395539200

約数和(自身を除く): 193900636

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 239, 323, 478, 646, 653, 956, 1292, 1306, 2612, 4063, 4541, 8126, 9082, 11101, 12407, 16252, 18164, 22202, 24814, 44404, 49628, 77197, 154394, 156067, 210919, 308788, 312134, 421838, 624268, 843676, 2653139, 2965273, 5306278, 5930546, 10612556, 11861092, 50409641, 100819282, 201638564]

約数ペア:

[(1, 201638564), (2, 100819282), (4, 50409641), (17, 11861092), (19, 10612556), (34, 5930546), (38, 5306278), (68, 2965273), (76, 2653139), (239, 843676), (323, 624268), (478, 421838), (646, 312134), (653, 308788), (956, 210919), (1292, 156067), (1306, 154394), (2612, 77197), (4063, 49628), (4541, 44404), (8126, 24814), (9082, 22202), (11101, 18164), (12407, 16252)]