1900111108

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1\times {\mathrm{829}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 3844825600

約数和(自身を除く): 1944714492

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 751, 763, 829, 1502, 1526, 1658, 3004, 3052, 3316, 5257, 5803, 10514, 11606, 21028, 23212, 81859, 90361, 163718, 180722, 327436, 361444, 573013, 622579, 632527, 1146026, 1245158, 1265054, 2292052, 2490316, 2530108, 4358053, 8716106, 17432212, 67861111, 135722222, 271444444, 475027777, 950055554, 1900111108]

約数ペア:

[(1, 1900111108), (2, 950055554), (4, 475027777), (7, 271444444), (14, 135722222), (28, 67861111), (109, 17432212), (218, 8716106), (436, 4358053), (751, 2530108), (763, 2490316), (829, 2292052), (1502, 1265054), (1526, 1245158), (1658, 1146026), (3004, 632527), (3052, 622579), (3316, 573013), (5257, 361444), (5803, 327436), (10514, 180722), (11606, 163718), (21028, 90361), (23212, 81859)]