205999552

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5521}}^1$

素因数の和:5597

約数の個数: 56

約数和(自身を含む): 454438512

約数和(自身を除く): 248438960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 176, 212, 352, 424, 583, 704, 848, 1166, 1696, 2332, 3392, 4664, 5521, 9328, 11042, 18656, 22084, 37312, 44168, 60731, 88336, 121462, 176672, 242924, 292613, 353344, 485848, 585226, 971696, 1170452, 1943392, 2340904, 3218743, 3886784, 4681808, 6437486, 9363616, 12874972, 18727232, 25749944, 51499888, 102999776, 205999552]

約数ペア:

[(1, 205999552), (2, 102999776), (4, 51499888), (8, 25749944), (11, 18727232), (16, 12874972), (22, 9363616), (32, 6437486), (44, 4681808), (53, 3886784), (64, 3218743), (88, 2340904), (106, 1943392), (176, 1170452), (212, 971696), (352, 585226), (424, 485848), (583, 353344), (704, 292613), (848, 242924), (1166, 176672), (1696, 121462), (2332, 88336), (3392, 60731), (4664, 44168), (5521, 37312), (9328, 22084), (11042, 18656)]