197233408

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 420900480

約数和(自身を除く): 223667072

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 857, 899, 928, 992, 1714, 1798, 1856, 1984, 3428, 3596, 3712, 3968, 6856, 7192, 7424, 7936, 13712, 14384, 24853, 26567, 27424, 28768, 49706, 53134, 54848, 57536, 99412, 106268, 109696, 115072, 198824, 212536, 219392, 230144, 397648, 425072, 770443, 795296, 850144, 1540886, 1590592, 1700288, 3081772, 3181184, 3400576, 6163544, 6362368, 6801152, 12327088, 24654176, 49308352, 98616704, 197233408]

約数ペア:

[(1, 197233408), (2, 98616704), (4, 49308352), (8, 24654176), (16, 12327088), (29, 6801152), (31, 6362368), (32, 6163544), (58, 3400576), (62, 3181184), (64, 3081772), (116, 1700288), (124, 1590592), (128, 1540886), (232, 850144), (248, 795296), (256, 770443), (464, 425072), (496, 397648), (857, 230144), (899, 219392), (928, 212536), (992, 198824), (1714, 115072), (1798, 109696), (1856, 106268), (1984, 99412), (3428, 57536), (3596, 54848), (3712, 53134), (3968, 49706), (6856, 28768), (7192, 27424), (7424, 26567), (7936, 24853), (13712, 14384)]