215798396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 429770880

約数和(自身を除く): 213972484

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 131, 262, 319, 524, 638, 1276, 1291, 1441, 2582, 2882, 3799, 5164, 5764, 7598, 14201, 15196, 28402, 37439, 41789, 56804, 74878, 83578, 149756, 167156, 169121, 338242, 411829, 676484, 823658, 1647316, 1860331, 3720662, 4904509, 7441324, 9809018, 19618036, 53949599, 107899198, 215798396]

約数ペア:

[(1, 215798396), (2, 107899198), (4, 53949599), (11, 19618036), (22, 9809018), (29, 7441324), (44, 4904509), (58, 3720662), (116, 1860331), (131, 1647316), (262, 823658), (319, 676484), (524, 411829), (638, 338242), (1276, 169121), (1291, 167156), (1441, 149756), (2582, 83578), (2882, 74878), (3799, 56804), (5164, 41789), (5764, 37439), (7598, 28402), (14201, 15196)]