201926840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 466119360

約数和(自身を除く): 264192520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 97, 142, 194, 284, 355, 388, 485, 568, 710, 733, 776, 970, 1420, 1466, 1940, 2840, 2932, 3665, 3880, 5864, 6887, 7330, 13774, 14660, 27548, 29320, 34435, 52043, 55096, 68870, 71101, 104086, 137740, 142202, 208172, 260215, 275480, 284404, 355505, 416344, 520430, 568808, 711010, 1040860, 1422020, 2081720, 2844040, 5048171, 10096342, 20192684, 25240855, 40385368, 50481710, 100963420, 201926840]

約数ペア:

[(1, 201926840), (2, 100963420), (4, 50481710), (5, 40385368), (8, 25240855), (10, 20192684), (20, 10096342), (40, 5048171), (71, 2844040), (97, 2081720), (142, 1422020), (194, 1040860), (284, 711010), (355, 568808), (388, 520430), (485, 416344), (568, 355505), (710, 284404), (733, 275480), (776, 260215), (970, 208172), (1420, 142202), (1466, 137740), (1940, 104086), (2840, 71101), (2932, 68870), (3665, 55096), (3880, 52043), (5864, 34435), (6887, 29320), (7330, 27548), (13774, 14660)]