201372340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4013}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 457885008

約数和(自身を除く): 256512668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3860, 4013, 5018, 8026, 10036, 12545, 16052, 20065, 25090, 40130, 50180, 52169, 80260, 104338, 208676, 260845, 521690, 774509, 1043380, 1549018, 3098036, 3872545, 7745090, 10068617, 15490180, 20137234, 40274468, 50343085, 100686170, 201372340]

約数ペア:

[(1, 201372340), (2, 100686170), (4, 50343085), (5, 40274468), (10, 20137234), (13, 15490180), (20, 10068617), (26, 7745090), (52, 3872545), (65, 3098036), (130, 1549018), (193, 1043380), (260, 774509), (386, 521690), (772, 260845), (965, 208676), (1930, 104338), (2509, 80260), (3860, 52169), (4013, 50180), (5018, 40130), (8026, 25090), (10036, 20065), (12545, 16052)]