198889552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 399474432

約数和(自身を除く): 200584880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 281, 496, 562, 1124, 1427, 2248, 2854, 4496, 5708, 8711, 11416, 17422, 22832, 34844, 44237, 69688, 88474, 139376, 176948, 353896, 400987, 707792, 801974, 1603948, 3207896, 6415792, 12430597, 24861194, 49722388, 99444776, 198889552]

約数ペア:

[(1, 198889552), (2, 99444776), (4, 49722388), (8, 24861194), (16, 12430597), (31, 6415792), (62, 3207896), (124, 1603948), (248, 801974), (281, 707792), (496, 400987), (562, 353896), (1124, 176948), (1427, 139376), (2248, 88474), (2854, 69688), (4496, 44237), (5708, 34844), (8711, 22832), (11416, 17422)]