195337476

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 508251744

約数和(自身を除く): 312914268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 257, 258, 387, 491, 514, 516, 771, 774, 982, 1028, 1473, 1542, 1548, 1964, 2313, 2946, 3084, 4419, 4626, 5892, 8838, 9252, 11051, 17676, 21113, 22102, 33153, 42226, 44204, 63339, 66306, 84452, 99459, 126187, 126678, 132612, 190017, 198918, 252374, 253356, 378561, 380034, 397836, 504748, 757122, 760068, 1135683, 1514244, 2271366, 4542732, 5426041, 10852082, 16278123, 21704164, 32556246, 48834369, 65112492, 97668738, 195337476]

約数ペア:

[(1, 195337476), (2, 97668738), (3, 65112492), (4, 48834369), (6, 32556246), (9, 21704164), (12, 16278123), (18, 10852082), (36, 5426041), (43, 4542732), (86, 2271366), (129, 1514244), (172, 1135683), (257, 760068), (258, 757122), (387, 504748), (491, 397836), (514, 380034), (516, 378561), (771, 253356), (774, 252374), (982, 198918), (1028, 190017), (1473, 132612), (1542, 126678), (1548, 126187), (1964, 99459), (2313, 84452), (2946, 66306), (3084, 63339), (4419, 44204), (4626, 42226), (5892, 33153), (8838, 22102), (9252, 21113), (11051, 17676)]