198177876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{423457}}^1$

素因数の和:423480

約数の個数: 36

約数和(自身を含む): 539485492

約数和(自身を除く): 341307616

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 423457, 846914, 1270371, 1693828, 2540742, 3811113, 5081484, 5504941, 7622226, 11009882, 15244452, 16514823, 22019764, 33029646, 49544469, 66059292, 99088938, 198177876]

約数ペア:

[(1, 198177876), (2, 99088938), (3, 66059292), (4, 49544469), (6, 33029646), (9, 22019764), (12, 16514823), (13, 15244452), (18, 11009882), (26, 7622226), (36, 5504941), (39, 5081484), (52, 3811113), (78, 2540742), (117, 1693828), (156, 1270371), (234, 846914), (468, 423457)]