197985792

素因数分解:

$2^9\times 3^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:999

約数の個数: 80

約数和(自身を含む): 531452592

約数和(自身を除く): 333466800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 512, 628, 768, 821, 942, 1256, 1536, 1642, 1884, 2463, 2512, 3284, 3768, 4926, 5024, 6568, 7536, 9852, 10048, 13136, 15072, 19704, 20096, 26272, 30144, 39408, 40192, 52544, 60288, 78816, 80384, 105088, 120576, 128897, 157632, 210176, 241152, 257794, 315264, 386691, 420352, 515588, 630528, 773382, 1031176, 1261056, 1546764, 2062352, 3093528, 4124704, 6187056, 8249408, 12374112, 16498816, 24748224, 32997632, 49496448, 65995264, 98992896, 197985792]

約数ペア:

[(1, 197985792), (2, 98992896), (3, 65995264), (4, 49496448), (6, 32997632), (8, 24748224), (12, 16498816), (16, 12374112), (24, 8249408), (32, 6187056), (48, 4124704), (64, 3093528), (96, 2062352), (128, 1546764), (157, 1261056), (192, 1031176), (256, 773382), (314, 630528), (384, 515588), (471, 420352), (512, 386691), (628, 315264), (768, 257794), (821, 241152), (942, 210176), (1256, 157632), (1536, 128897), (1642, 120576), (1884, 105088), (2463, 80384), (2512, 78816), (3284, 60288), (3768, 52544), (4926, 40192), (5024, 39408), (6568, 30144), (7536, 26272), (9852, 20096), (10048, 19704), (13136, 15072)]