198236844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{691}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 541307312

約数和(自身を除く): 343070468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 613, 691, 1226, 1382, 1839, 2073, 2452, 2764, 3678, 4146, 5517, 6219, 7356, 7969, 8292, 8983, 11034, 12438, 15938, 17966, 22068, 23907, 24876, 26949, 31876, 35932, 47814, 53898, 71721, 80847, 95628, 107796, 143442, 161694, 286884, 323388, 423583, 847166, 1270749, 1694332, 2541498, 3812247, 5082996, 5506579, 7624494, 11013158, 15248988, 16519737, 22026316, 33039474, 49559211, 66078948, 99118422, 198236844]

約数ペア:

[(1, 198236844), (2, 99118422), (3, 66078948), (4, 49559211), (6, 33039474), (9, 22026316), (12, 16519737), (13, 15248988), (18, 11013158), (26, 7624494), (36, 5506579), (39, 5082996), (52, 3812247), (78, 2541498), (117, 1694332), (156, 1270749), (234, 847166), (468, 423583), (613, 323388), (691, 286884), (1226, 161694), (1382, 143442), (1839, 107796), (2073, 95628), (2452, 80847), (2764, 71721), (3678, 53898), (4146, 47814), (5517, 35932), (6219, 31876), (7356, 26949), (7969, 24876), (8292, 23907), (8983, 22068), (11034, 17966), (12438, 15938)]