206996912

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2541

約数の個数: 40

約数和(自身を含む): 412384320

約数和(自身を除く): 205387408

約数列:

[1, 2, 4, 8, 16, 61, 89, 122, 178, 244, 356, 488, 712, 976, 1424, 2383, 4766, 5429, 9532, 10858, 19064, 21716, 38128, 43432, 86864, 145363, 212087, 290726, 424174, 581452, 848348, 1162904, 1696696, 2325808, 3393392, 12937307, 25874614, 51749228, 103498456, 206996912]

約数ペア:

[(1, 206996912), (2, 103498456), (4, 51749228), (8, 25874614), (16, 12937307), (61, 3393392), (89, 2325808), (122, 1696696), (178, 1162904), (244, 848348), (356, 581452), (488, 424174), (712, 290726), (976, 212087), (1424, 145363), (2383, 86864), (4766, 43432), (5429, 38128), (9532, 21716), (10858, 19064)]