212071708

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 390297600

約数和(自身を除く): 178225892

約数列:

[1, 2, 4, 47, 79, 94, 109, 131, 158, 188, 218, 262, 316, 436, 524, 3713, 5123, 6157, 7426, 8611, 10246, 10349, 12314, 14279, 14852, 17222, 20492, 20698, 24628, 28558, 34444, 41396, 57116, 404717, 486403, 671113, 809434, 972806, 1128041, 1342226, 1618868, 1945612, 2256082, 2684452, 4512164, 53017927, 106035854, 212071708]

約数ペア:

[(1, 212071708), (2, 106035854), (4, 53017927), (47, 4512164), (79, 2684452), (94, 2256082), (109, 1945612), (131, 1618868), (158, 1342226), (188, 1128041), (218, 972806), (262, 809434), (316, 671113), (436, 486403), (524, 404717), (3713, 57116), (5123, 41396), (6157, 34444), (7426, 28558), (8611, 24628), (10246, 20698), (10349, 20492), (12314, 17222), (14279, 14852)]