210819895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 307422432

約数和(自身を除く): 96602537

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 169, 185, 407, 481, 613, 715, 845, 1859, 2035, 2405, 3065, 5291, 6253, 6743, 7969, 9295, 22681, 26455, 31265, 33715, 39845, 68783, 87659, 103597, 113405, 249491, 294853, 343915, 438295, 517985, 1139567, 1247455, 1474265, 3243383, 3833089, 5697835, 16216915, 19165445, 42163979, 210819895]

約数ペア:

[(1, 210819895), (5, 42163979), (11, 19165445), (13, 16216915), (37, 5697835), (55, 3833089), (65, 3243383), (143, 1474265), (169, 1247455), (185, 1139567), (407, 517985), (481, 438295), (613, 343915), (715, 294853), (845, 249491), (1859, 113405), (2035, 103597), (2405, 87659), (3065, 68783), (5291, 39845), (6253, 33715), (6743, 31265), (7969, 26455), (9295, 22681)]