201721696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3127

約数の個数: 48

約数和(自身を含む): 435592080

約数和(自身を除く): 233870384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 394, 788, 1576, 2167, 2909, 3152, 4334, 5818, 6304, 8668, 11636, 17336, 23272, 31999, 34672, 46544, 63998, 69344, 93088, 127996, 255992, 511984, 573073, 1023968, 1146146, 2292292, 4584584, 6303803, 9169168, 12607606, 18338336, 25215212, 50430424, 100860848, 201721696]

約数ペア:

[(1, 201721696), (2, 100860848), (4, 50430424), (8, 25215212), (11, 18338336), (16, 12607606), (22, 9169168), (32, 6303803), (44, 4584584), (88, 2292292), (176, 1146146), (197, 1023968), (352, 573073), (394, 511984), (788, 255992), (1576, 127996), (2167, 93088), (2909, 69344), (3152, 63998), (4334, 46544), (5818, 34672), (6304, 31999), (8668, 23272), (11636, 17336)]