201993104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3671}}^1$

素因数の和:3879

約数の個数: 40

約数和(自身を含む): 414348480

約数和(自身を除く): 212355376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 1448, 2896, 3439, 3671, 6878, 7342, 13756, 14684, 27512, 29368, 55024, 58736, 69749, 139498, 278996, 557992, 664451, 1115984, 1328902, 2657804, 5315608, 10631216, 12624569, 25249138, 50498276, 100996552, 201993104]

約数ペア:

[(1, 201993104), (2, 100996552), (4, 50498276), (8, 25249138), (16, 12624569), (19, 10631216), (38, 5315608), (76, 2657804), (152, 1328902), (181, 1115984), (304, 664451), (362, 557992), (724, 278996), (1448, 139498), (2896, 69749), (3439, 58736), (3671, 55024), (6878, 29368), (7342, 27512), (13756, 14684)]