198502912

素因数分解:

$2^9\times {\mathrm{29}}^2\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 60

約数和(自身を含む): 411657246

約数和(自身を除く): 213154334

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 461, 464, 512, 841, 922, 928, 1682, 1844, 1856, 3364, 3688, 3712, 6728, 7376, 7424, 13369, 13456, 14752, 14848, 26738, 26912, 29504, 53476, 53824, 59008, 106952, 107648, 118016, 213904, 215296, 236032, 387701, 427808, 430592, 775402, 855616, 1550804, 1711232, 3101608, 3422464, 6203216, 6844928, 12406432, 24812864, 49625728, 99251456, 198502912]

約数ペア:

[(1, 198502912), (2, 99251456), (4, 49625728), (8, 24812864), (16, 12406432), (29, 6844928), (32, 6203216), (58, 3422464), (64, 3101608), (116, 1711232), (128, 1550804), (232, 855616), (256, 775402), (461, 430592), (464, 427808), (512, 387701), (841, 236032), (922, 215296), (928, 213904), (1682, 118016), (1844, 107648), (1856, 106952), (3364, 59008), (3688, 53824), (3712, 53476), (6728, 29504), (7376, 26912), (7424, 26738), (13369, 14848), (13456, 14752)]