201911010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1459}}^1$

素因数の和:2135

約数の個数: 64

約数和(自身を含む): 555033600

約数和(自身を除く): 353122590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 659, 1318, 1459, 1977, 2918, 3295, 3954, 4377, 4613, 6590, 7295, 8754, 9226, 9885, 10213, 13839, 14590, 19770, 20426, 21885, 23065, 27678, 30639, 43770, 46130, 51065, 61278, 69195, 102130, 138390, 153195, 306390, 961481, 1922962, 2884443, 4807405, 5768886, 6730367, 9614810, 13460734, 14422215, 20191101, 28844430, 33651835, 40382202, 67303670, 100955505, 201911010]

約数ペア:

[(1, 201911010), (2, 100955505), (3, 67303670), (5, 40382202), (6, 33651835), (7, 28844430), (10, 20191101), (14, 14422215), (15, 13460734), (21, 9614810), (30, 6730367), (35, 5768886), (42, 4807405), (70, 2884443), (105, 1922962), (210, 961481), (659, 306390), (1318, 153195), (1459, 138390), (1977, 102130), (2918, 69195), (3295, 61278), (3954, 51065), (4377, 46130), (4613, 43770), (6590, 30639), (7295, 27678), (8754, 23065), (9226, 21885), (9885, 20426), (10213, 19770), (13839, 14590)]