214798876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 435410640

約数和(自身を除く): 220611764

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 173, 323, 346, 527, 589, 646, 692, 961, 1054, 1178, 1292, 1922, 2108, 2356, 2941, 3287, 3844, 5363, 5882, 6574, 10013, 10726, 11764, 13148, 16337, 18259, 20026, 21452, 32674, 36518, 40052, 55879, 65348, 73036, 91171, 101897, 111758, 166253, 182342, 203794, 223516, 310403, 332506, 364684, 407588, 620806, 665012, 1241612, 1732249, 2826301, 3158807, 3464498, 5652602, 6317614, 6928996, 11305204, 12635228, 53699719, 107399438, 214798876]

約数ペア:

[(1, 214798876), (2, 107399438), (4, 53699719), (17, 12635228), (19, 11305204), (31, 6928996), (34, 6317614), (38, 5652602), (62, 3464498), (68, 3158807), (76, 2826301), (124, 1732249), (173, 1241612), (323, 665012), (346, 620806), (527, 407588), (589, 364684), (646, 332506), (692, 310403), (961, 223516), (1054, 203794), (1178, 182342), (1292, 166253), (1922, 111758), (2108, 101897), (2356, 91171), (2941, 73036), (3287, 65348), (3844, 55879), (5363, 40052), (5882, 36518), (6574, 32674), (10013, 21452), (10726, 20026), (11764, 18259), (13148, 16337)]