201640802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 342171648

約数和(自身を除く): 140530846

約数列:

[1, 2, 11, 22, 31, 62, 271, 341, 542, 682, 1091, 2182, 2981, 5962, 8401, 12001, 16802, 24002, 33821, 67642, 92411, 184822, 295661, 372031, 591322, 744062, 3252271, 6504542, 9165491, 18330982, 100820401, 201640802]

約数ペア:

[(1, 201640802), (2, 100820401), (11, 18330982), (22, 9165491), (31, 6504542), (62, 3252271), (271, 744062), (341, 591322), (542, 372031), (682, 295661), (1091, 184822), (2182, 92411), (2981, 67642), (5962, 33821), (8401, 24002), (12001, 16802)]