196058079

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 334734400

約数和(自身を除く): 138676321

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 241, 259, 333, 349, 723, 777, 1047, 1687, 2169, 2331, 2443, 3141, 5061, 7329, 8917, 12913, 15183, 21987, 26751, 38739, 62419, 80253, 84109, 90391, 116217, 187257, 252327, 271173, 561771, 588763, 756981, 813519, 1766289, 3112033, 5298867, 9336099, 21784231, 28008297, 65352693, 196058079]

約数ペア:

[(1, 196058079), (3, 65352693), (7, 28008297), (9, 21784231), (21, 9336099), (37, 5298867), (63, 3112033), (111, 1766289), (241, 813519), (259, 756981), (333, 588763), (349, 561771), (723, 271173), (777, 252327), (1047, 187257), (1687, 116217), (2169, 90391), (2331, 84109), (2443, 80253), (3141, 62419), (5061, 38739), (7329, 26751), (8917, 21987), (12913, 15183)]