201377540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110647}}^1$

素因数の和:110676

約数の個数: 48

約数和(自身を含む): 520488192

約数和(自身を除く): 319110652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110647, 221294, 442588, 553235, 774529, 1106470, 1438411, 1549058, 2212940, 2876822, 3098116, 3872645, 5753644, 7192055, 7745290, 10068877, 14384110, 15490580, 20137754, 28768220, 40275508, 50344385, 100688770, 201377540]

約数ペア:

[(1, 201377540), (2, 100688770), (4, 50344385), (5, 40275508), (7, 28768220), (10, 20137754), (13, 15490580), (14, 14384110), (20, 10068877), (26, 7745290), (28, 7192055), (35, 5753644), (52, 3872645), (65, 3098116), (70, 2876822), (91, 2212940), (130, 1549058), (140, 1438411), (182, 1106470), (260, 774529), (364, 553235), (455, 442588), (910, 221294), (1820, 110647)]