210169936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 418676328

約数和(自身を除く): 208506392

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 421, 656, 761, 842, 1522, 1684, 3044, 3368, 6088, 6736, 12176, 17261, 31201, 34522, 62402, 69044, 124804, 138088, 249608, 276176, 320381, 499216, 640762, 1281524, 2563048, 5126096, 13135621, 26271242, 52542484, 105084968, 210169936]

約数ペア:

[(1, 210169936), (2, 105084968), (4, 52542484), (8, 26271242), (16, 13135621), (41, 5126096), (82, 2563048), (164, 1281524), (328, 640762), (421, 499216), (656, 320381), (761, 276176), (842, 249608), (1522, 138088), (1684, 124804), (3044, 69044), (3368, 62402), (6088, 34522), (6736, 31201), (12176, 17261)]