207977068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 409812480

約数和(自身を除く): 201835412

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 559, 611, 1118, 1222, 1979, 2021, 2236, 2444, 3958, 4042, 7916, 8084, 25727, 26273, 51454, 52546, 85097, 93013, 102908, 105092, 170194, 186026, 340388, 372052, 1106261, 1209169, 2212522, 2418338, 3999559, 4425044, 4836676, 7999118, 15998236, 51994267, 103988534, 207977068]

約数ペア:

[(1, 207977068), (2, 103988534), (4, 51994267), (13, 15998236), (26, 7999118), (43, 4836676), (47, 4425044), (52, 3999559), (86, 2418338), (94, 2212522), (172, 1209169), (188, 1106261), (559, 372052), (611, 340388), (1118, 186026), (1222, 170194), (1979, 105092), (2021, 102908), (2236, 93013), (2444, 85097), (3958, 52546), (4042, 51454), (7916, 26273), (8084, 25727)]