201913968

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 531501696

約数和(自身を除く): 329587728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 163, 197, 262, 326, 393, 394, 489, 524, 591, 652, 786, 788, 978, 1048, 1182, 1304, 1572, 1576, 1956, 2096, 2364, 2608, 3144, 3152, 3912, 4728, 6288, 7824, 9456, 21353, 25807, 32111, 42706, 51614, 64059, 64222, 77421, 85412, 96333, 103228, 128118, 128444, 154842, 170824, 192666, 206456, 256236, 256888, 309684, 341648, 385332, 412912, 512472, 513776, 619368, 770664, 1024944, 1238736, 1541328, 4206541, 8413082, 12619623, 16826164, 25239246, 33652328, 50478492, 67304656, 100956984, 201913968]

約数ペア:

[(1, 201913968), (2, 100956984), (3, 67304656), (4, 50478492), (6, 33652328), (8, 25239246), (12, 16826164), (16, 12619623), (24, 8413082), (48, 4206541), (131, 1541328), (163, 1238736), (197, 1024944), (262, 770664), (326, 619368), (393, 513776), (394, 512472), (489, 412912), (524, 385332), (591, 341648), (652, 309684), (786, 256888), (788, 256236), (978, 206456), (1048, 192666), (1182, 170824), (1304, 154842), (1572, 128444), (1576, 128118), (1956, 103228), (2096, 96333), (2364, 85412), (2608, 77421), (3144, 64222), (3152, 64059), (3912, 51614), (4728, 42706), (6288, 32111), (7824, 25807), (9456, 21353)]