199924352

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 427420800

約数和(自身を除く): 227496448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 272, 316, 544, 632, 1088, 1163, 1264, 1343, 2176, 2326, 2528, 2686, 4652, 5056, 5372, 9304, 10112, 10744, 18608, 19771, 21488, 37216, 39542, 42976, 74432, 79084, 85952, 91877, 148864, 158168, 171904, 183754, 316336, 367508, 632672, 735016, 1265344, 1470032, 1561909, 2530688, 2940064, 3123818, 5880128, 6247636, 11760256, 12495272, 24990544, 49981088, 99962176, 199924352]

約数ペア:

[(1, 199924352), (2, 99962176), (4, 49981088), (8, 24990544), (16, 12495272), (17, 11760256), (32, 6247636), (34, 5880128), (64, 3123818), (68, 2940064), (79, 2530688), (128, 1561909), (136, 1470032), (158, 1265344), (272, 735016), (316, 632672), (544, 367508), (632, 316336), (1088, 183754), (1163, 171904), (1264, 158168), (1343, 148864), (2176, 91877), (2326, 85952), (2528, 79084), (2686, 74432), (4652, 42976), (5056, 39542), (5372, 37216), (9304, 21488), (10112, 19771), (10744, 18608)]