198172856

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3637}}^1$

素因数の和:3796

約数の個数: 48

約数和(自身を含む): 435468600

約数和(自身を除く): 237295744

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 392, 556, 973, 1112, 1946, 3637, 3892, 6811, 7274, 7784, 13622, 14548, 25459, 27244, 29096, 50918, 54488, 101836, 178213, 203672, 356426, 505543, 712852, 1011086, 1425704, 2022172, 3538801, 4044344, 7077602, 14155204, 24771607, 28310408, 49543214, 99086428, 198172856]

約数ペア:

[(1, 198172856), (2, 99086428), (4, 49543214), (7, 28310408), (8, 24771607), (14, 14155204), (28, 7077602), (49, 4044344), (56, 3538801), (98, 2022172), (139, 1425704), (196, 1011086), (278, 712852), (392, 505543), (556, 356426), (973, 203672), (1112, 178213), (1946, 101836), (3637, 54488), (3892, 50918), (6811, 29096), (7274, 27244), (7784, 25459), (13622, 14548)]