210516908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{857}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 436660224

約数和(自身を除く): 226143316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 283, 434, 566, 857, 868, 1132, 1714, 1981, 3428, 3962, 5999, 7924, 8773, 11998, 17546, 23996, 26567, 35092, 53134, 61411, 106268, 122822, 185969, 242531, 245644, 371938, 485062, 743876, 970124, 1697717, 3395434, 6790868, 7518461, 15036922, 30073844, 52629227, 105258454, 210516908]

約数ペア:

[(1, 210516908), (2, 105258454), (4, 52629227), (7, 30073844), (14, 15036922), (28, 7518461), (31, 6790868), (62, 3395434), (124, 1697717), (217, 970124), (283, 743876), (434, 485062), (566, 371938), (857, 245644), (868, 242531), (1132, 185969), (1714, 122822), (1981, 106268), (3428, 61411), (3962, 53134), (5999, 35092), (7924, 26567), (8773, 23996), (11998, 17546)]