201990904712

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1705889}}^1$

素因数の和:1705974

約数の個数: 48

約数和(自身を含む): 409464776700

約数和(自身を除く): 207473871988

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 361, 722, 779, 1444, 1558, 2888, 3116, 6232, 14801, 29602, 59204, 118408, 1705889, 3411778, 6823556, 13647112, 32411891, 64823782, 69941449, 129647564, 139882898, 259295128, 279765796, 559531592, 615825929, 1231651858, 1328887531, 2463303716, 2657775062, 4926607432, 5315550124, 10631100248, 25248863089, 50497726178, 100995452356, 201990904712]

約数ペア:

[(1, 201990904712), (2, 100995452356), (4, 50497726178), (8, 25248863089), (19, 10631100248), (38, 5315550124), (41, 4926607432), (76, 2657775062), (82, 2463303716), (152, 1328887531), (164, 1231651858), (328, 615825929), (361, 559531592), (722, 279765796), (779, 259295128), (1444, 139882898), (1558, 129647564), (2888, 69941449), (3116, 64823782), (6232, 32411891), (14801, 13647112), (29602, 6823556), (59204, 3411778), (118408, 1705889)]