201557944

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 448977600

約数和(自身を除く): 247419656

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 89, 148, 178, 259, 296, 356, 518, 623, 712, 1036, 1093, 1246, 2072, 2186, 2492, 3293, 4372, 4984, 6586, 7651, 8744, 13172, 15302, 23051, 26344, 30604, 40441, 46102, 61208, 80882, 92204, 97277, 161764, 184408, 194554, 283087, 323528, 389108, 566174, 680939, 778216, 1132348, 1361878, 2264696, 2723756, 3599249, 5447512, 7198498, 14396996, 25194743, 28793992, 50389486, 100778972, 201557944]

約数ペア:

[(1, 201557944), (2, 100778972), (4, 50389486), (7, 28793992), (8, 25194743), (14, 14396996), (28, 7198498), (37, 5447512), (56, 3599249), (74, 2723756), (89, 2264696), (148, 1361878), (178, 1132348), (259, 778216), (296, 680939), (356, 566174), (518, 389108), (623, 323528), (712, 283087), (1036, 194554), (1093, 184408), (1246, 161764), (2072, 97277), (2186, 92204), (2492, 80882), (3293, 61208), (4372, 46102), (4984, 40441), (6586, 30604), (7651, 26344), (8744, 23051), (13172, 15302)]