207578864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{8419}}^1$

素因数の和:8517

約数の個数: 40

約数和(自身を含む): 425984640

約数和(自身を除く): 218405776

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 3082, 6164, 8419, 12328, 16838, 24656, 33676, 67352, 134704, 193637, 387274, 564073, 774548, 1128146, 1549096, 2256292, 3098192, 4512584, 9025168, 12973679, 25947358, 51894716, 103789432, 207578864]

約数ペア:

[(1, 207578864), (2, 103789432), (4, 51894716), (8, 25947358), (16, 12973679), (23, 9025168), (46, 4512584), (67, 3098192), (92, 2256292), (134, 1549096), (184, 1128146), (268, 774548), (368, 564073), (536, 387274), (1072, 193637), (1541, 134704), (3082, 67352), (6164, 33676), (8419, 24656), (12328, 16838)]