215535848

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{11719}}^1$

素因数の和:11766

約数の個数: 48

約数和(自身を含む): 467628000

約数和(自身を除く): 252092152

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 9196, 11719, 18392, 23438, 46876, 93752, 128909, 222661, 257818, 445322, 515636, 890644, 1031272, 1417999, 1781288, 2449271, 2835998, 4898542, 5671996, 9797084, 11343992, 19594168, 26941981, 53883962, 107767924, 215535848]

約数ペア:

[(1, 215535848), (2, 107767924), (4, 53883962), (8, 26941981), (11, 19594168), (19, 11343992), (22, 9797084), (38, 5671996), (44, 4898542), (76, 2835998), (88, 2449271), (121, 1781288), (152, 1417999), (209, 1031272), (242, 890644), (418, 515636), (484, 445322), (836, 257818), (968, 222661), (1672, 128909), (2299, 93752), (4598, 46876), (9196, 23438), (11719, 18392)]