201553770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21061}}^1$

素因数の和:21111

約数の個数: 64

約数和(自身を含む): 545927040

約数和(自身を除く): 344373270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 9570, 21061, 42122, 63183, 105305, 126366, 210610, 231671, 315915, 463342, 610769, 631830, 695013, 1158355, 1221538, 1390026, 1832307, 2316710, 3053845, 3475065, 3664614, 6107690, 6718459, 6950130, 9161535, 13436918, 18323070, 20155377, 33592295, 40310754, 67184590, 100776885, 201553770]

約数ペア:

[(1, 201553770), (2, 100776885), (3, 67184590), (5, 40310754), (6, 33592295), (10, 20155377), (11, 18323070), (15, 13436918), (22, 9161535), (29, 6950130), (30, 6718459), (33, 6107690), (55, 3664614), (58, 3475065), (66, 3053845), (87, 2316710), (110, 1832307), (145, 1390026), (165, 1221538), (174, 1158355), (290, 695013), (319, 631830), (330, 610769), (435, 463342), (638, 315915), (870, 231671), (957, 210610), (1595, 126366), (1914, 105305), (3190, 63183), (4785, 42122), (9570, 21061)]