208559344

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 473541120

約数和(自身を除く): 264981776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 103, 112, 179, 202, 206, 358, 404, 412, 707, 716, 721, 808, 824, 1253, 1414, 1432, 1442, 1616, 1648, 2506, 2828, 2864, 2884, 5012, 5656, 5768, 10024, 10403, 11312, 11536, 18079, 18437, 20048, 20806, 36158, 36874, 41612, 72316, 72821, 73748, 83224, 126553, 129059, 144632, 145642, 147496, 166448, 253106, 258118, 289264, 291284, 294992, 506212, 516236, 582568, 1012424, 1032472, 1165136, 1862137, 2024848, 2064944, 3724274, 7448548, 13034959, 14897096, 26069918, 29794192, 52139836, 104279672, 208559344]

約数ペア:

[(1, 208559344), (2, 104279672), (4, 52139836), (7, 29794192), (8, 26069918), (14, 14897096), (16, 13034959), (28, 7448548), (56, 3724274), (101, 2064944), (103, 2024848), (112, 1862137), (179, 1165136), (202, 1032472), (206, 1012424), (358, 582568), (404, 516236), (412, 506212), (707, 294992), (716, 291284), (721, 289264), (808, 258118), (824, 253106), (1253, 166448), (1414, 147496), (1432, 145642), (1442, 144632), (1616, 129059), (1648, 126553), (2506, 83224), (2828, 73748), (2864, 72821), (2884, 72316), (5012, 41612), (5656, 36874), (5768, 36158), (10024, 20806), (10403, 20048), (11312, 18437), (11536, 18079)]