196749740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1321}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 451743264

約数和(自身を除く): 254993524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 677, 1321, 1354, 2642, 2708, 3385, 5284, 6605, 6770, 7447, 13210, 13540, 14531, 14894, 26420, 29062, 29788, 37235, 58124, 72655, 74470, 145310, 148940, 290620, 894317, 1788634, 3577268, 4471585, 8943170, 9837487, 17886340, 19674974, 39349948, 49187435, 98374870, 196749740]

約数ペア:

[(1, 196749740), (2, 98374870), (4, 49187435), (5, 39349948), (10, 19674974), (11, 17886340), (20, 9837487), (22, 8943170), (44, 4471585), (55, 3577268), (110, 1788634), (220, 894317), (677, 290620), (1321, 148940), (1354, 145310), (2642, 74470), (2708, 72655), (3385, 58124), (5284, 37235), (6605, 29788), (6770, 29062), (7447, 26420), (13210, 14894), (13540, 14531)]