202116860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1489}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 464093280

約数和(自身を除く): 261976420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 617, 1234, 1489, 2468, 2978, 3085, 5956, 6170, 6787, 7445, 12340, 13574, 14890, 16379, 27148, 29780, 32758, 33935, 65516, 67870, 81895, 135740, 163790, 327580, 918713, 1837426, 3674852, 4593565, 9187130, 10105843, 18374260, 20211686, 40423372, 50529215, 101058430, 202116860]

約数ペア:

[(1, 202116860), (2, 101058430), (4, 50529215), (5, 40423372), (10, 20211686), (11, 18374260), (20, 10105843), (22, 9187130), (44, 4593565), (55, 3674852), (110, 1837426), (220, 918713), (617, 327580), (1234, 163790), (1489, 135740), (2468, 81895), (2978, 67870), (3085, 65516), (5956, 33935), (6170, 32758), (6787, 29780), (7445, 27148), (12340, 16379), (13574, 14890)]