197047808

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 80

約数和(自身を含む): 425731680

約数和(自身を除く): 228683872

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 232, 256, 368, 464, 512, 577, 667, 736, 928, 1154, 1334, 1472, 1856, 2308, 2668, 2944, 3712, 4616, 5336, 5888, 7424, 9232, 10672, 11776, 13271, 14848, 16733, 18464, 21344, 26542, 33466, 36928, 42688, 53084, 66932, 73856, 85376, 106168, 133864, 147712, 170752, 212336, 267728, 295424, 341504, 384859, 424672, 535456, 769718, 849344, 1070912, 1539436, 1698688, 2141824, 3078872, 3397376, 4283648, 6157744, 6794752, 8567296, 12315488, 24630976, 49261952, 98523904, 197047808]

約数ペア:

[(1, 197047808), (2, 98523904), (4, 49261952), (8, 24630976), (16, 12315488), (23, 8567296), (29, 6794752), (32, 6157744), (46, 4283648), (58, 3397376), (64, 3078872), (92, 2141824), (116, 1698688), (128, 1539436), (184, 1070912), (232, 849344), (256, 769718), (368, 535456), (464, 424672), (512, 384859), (577, 341504), (667, 295424), (736, 267728), (928, 212336), (1154, 170752), (1334, 147712), (1472, 133864), (1856, 106168), (2308, 85376), (2668, 73856), (2944, 66932), (3712, 53084), (4616, 42688), (5336, 36928), (5888, 33466), (7424, 26542), (9232, 21344), (10672, 18464), (11776, 16733), (13271, 14848)]