214696545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 411402240

約数和(自身を除く): 196705695

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 71, 93, 105, 155, 213, 217, 355, 465, 497, 651, 929, 1065, 1085, 1491, 2201, 2485, 2787, 3255, 4645, 6503, 6603, 7455, 11005, 13935, 15407, 19509, 28799, 32515, 33015, 46221, 65959, 77035, 86397, 97545, 143995, 197877, 201593, 231105, 329795, 431985, 461713, 604779, 989385, 1007965, 1385139, 2044729, 2308565, 3023895, 6134187, 6925695, 10223645, 14313103, 30670935, 42939309, 71565515, 214696545]

約数ペア:

[(1, 214696545), (3, 71565515), (5, 42939309), (7, 30670935), (15, 14313103), (21, 10223645), (31, 6925695), (35, 6134187), (71, 3023895), (93, 2308565), (105, 2044729), (155, 1385139), (213, 1007965), (217, 989385), (355, 604779), (465, 461713), (497, 431985), (651, 329795), (929, 231105), (1065, 201593), (1085, 197877), (1491, 143995), (2201, 97545), (2485, 86397), (2787, 77035), (3255, 65959), (4645, 46221), (6503, 33015), (6603, 32515), (7455, 28799), (11005, 19509), (13935, 15407)]