198535408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21067}}^1$

素因数の和:21125

約数の個数: 40

約数和(自身を含む): 417989120

約数和(自身を除く): 219453712

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 21067, 42134, 84268, 168536, 337072, 400273, 653077, 800546, 1306154, 1601092, 2612308, 3202184, 5224616, 6404368, 10449232, 12408463, 24816926, 49633852, 99267704, 198535408]

約数ペア:

[(1, 198535408), (2, 99267704), (4, 49633852), (8, 24816926), (16, 12408463), (19, 10449232), (31, 6404368), (38, 5224616), (62, 3202184), (76, 2612308), (124, 1601092), (152, 1306154), (248, 800546), (304, 653077), (496, 400273), (589, 337072), (1178, 168536), (2356, 84268), (4712, 42134), (9424, 21067)]