200921623

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 249989760

約数和(自身を除く): 49068137

約数列:

[1, 7, 17, 73, 101, 119, 229, 511, 707, 1241, 1603, 1717, 3893, 7373, 8687, 12019, 16717, 23129, 27251, 51611, 117019, 125341, 161903, 284189, 393193, 877387, 1688417, 1989323, 2752351, 11818919, 28703089, 200921623]

約数ペア:

[(1, 200921623), (7, 28703089), (17, 11818919), (73, 2752351), (101, 1989323), (119, 1688417), (229, 877387), (511, 393193), (707, 284189), (1241, 161903), (1603, 125341), (1717, 117019), (3893, 51611), (7373, 27251), (8687, 23129), (12019, 16717)]