207894608

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1851

約数の個数: 40

約数和(自身を含む): 421663488

約数和(自身を除く): 213768880

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 397, 794, 1423, 1588, 2846, 3176, 5692, 6352, 9131, 11384, 18262, 22768, 32729, 36524, 65458, 73048, 130916, 146096, 261832, 523664, 564931, 1129862, 2259724, 4519448, 9038896, 12993413, 25986826, 51973652, 103947304, 207894608]

約数ペア:

[(1, 207894608), (2, 103947304), (4, 51973652), (8, 25986826), (16, 12993413), (23, 9038896), (46, 4519448), (92, 2259724), (184, 1129862), (368, 564931), (397, 523664), (794, 261832), (1423, 146096), (1588, 130916), (2846, 73048), (3176, 65458), (5692, 36524), (6352, 32729), (9131, 22768), (11384, 18262)]