201042028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 399611520

約数和(自身を除く): 198569492

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 172, 236, 473, 649, 946, 1298, 1801, 1892, 2537, 2596, 3602, 5074, 7204, 10148, 19811, 27907, 39622, 55814, 77443, 79244, 106259, 111628, 154886, 212518, 309772, 425036, 851873, 1168849, 1703746, 2337698, 3407492, 4569137, 4675396, 9138274, 18276548, 50260507, 100521014, 201042028]

約数ペア:

[(1, 201042028), (2, 100521014), (4, 50260507), (11, 18276548), (22, 9138274), (43, 4675396), (44, 4569137), (59, 3407492), (86, 2337698), (118, 1703746), (172, 1168849), (236, 851873), (473, 425036), (649, 309772), (946, 212518), (1298, 154886), (1801, 111628), (1892, 106259), (2537, 79244), (2596, 77443), (3602, 55814), (5074, 39622), (7204, 27907), (10148, 19811)]