194880686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 395006976

約数和(自身を除く): 200126290

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 311, 313, 622, 626, 1001, 2002, 2177, 2191, 3421, 3443, 4043, 4069, 4354, 4382, 6842, 6886, 8086, 8138, 23947, 24101, 28301, 28483, 44473, 44759, 47894, 48202, 56602, 56966, 88946, 89518, 97343, 194686, 311311, 313313, 622622, 626626, 681401, 1070773, 1265459, 1362802, 2141546, 2530918, 7495411, 8858213, 13920049, 14990822, 17716426, 27840098, 97440343, 194880686]

約数ペア:

[(1, 194880686), (2, 97440343), (7, 27840098), (11, 17716426), (13, 14990822), (14, 13920049), (22, 8858213), (26, 7495411), (77, 2530918), (91, 2141546), (143, 1362802), (154, 1265459), (182, 1070773), (286, 681401), (311, 626626), (313, 622622), (622, 313313), (626, 311311), (1001, 194686), (2002, 97343), (2177, 89518), (2191, 88946), (3421, 56966), (3443, 56602), (4043, 48202), (4069, 47894), (4354, 44759), (4382, 44473), (6842, 28483), (6886, 28301), (8086, 24101), (8138, 23947)]