215615484

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{122231}}^1$

素因数の和:122255

約数の個数: 54

約数和(自身を含む): 634017384

約数和(自身を除く): 418401900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 122231, 244462, 366693, 488924, 733386, 855617, 1100079, 1466772, 1711234, 2200158, 2566851, 3422468, 4400316, 5133702, 5989319, 7700553, 10267404, 11978638, 15401106, 17967957, 23957276, 30802212, 35935914, 53903871, 71871828, 107807742, 215615484]

約数ペア:

[(1, 215615484), (2, 107807742), (3, 71871828), (4, 53903871), (6, 35935914), (7, 30802212), (9, 23957276), (12, 17967957), (14, 15401106), (18, 11978638), (21, 10267404), (28, 7700553), (36, 5989319), (42, 5133702), (49, 4400316), (63, 3422468), (84, 2566851), (98, 2200158), (126, 1711234), (147, 1466772), (196, 1100079), (252, 855617), (294, 733386), (441, 488924), (588, 366693), (882, 244462), (1764, 122231)]