199948892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3461}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 415273824

約数和(自身を除く): 215324932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 572, 1111, 1313, 2222, 2626, 3461, 4444, 5252, 6922, 13844, 14443, 28886, 38071, 44993, 57772, 76142, 89986, 152284, 179972, 349561, 494923, 699122, 989846, 1398244, 1979692, 3845171, 4544293, 7690342, 9088586, 15380684, 18177172, 49987223, 99974446, 199948892]

約数ペア:

[(1, 199948892), (2, 99974446), (4, 49987223), (11, 18177172), (13, 15380684), (22, 9088586), (26, 7690342), (44, 4544293), (52, 3845171), (101, 1979692), (143, 1398244), (202, 989846), (286, 699122), (404, 494923), (572, 349561), (1111, 179972), (1313, 152284), (2222, 89986), (2626, 76142), (3461, 57772), (4444, 44993), (5252, 38071), (6922, 28886), (13844, 14443)]