199957888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{120167}}^1$

素因数の和:120194

約数の個数: 32

約数和(自身を含む): 428999760

約数和(自身を除く): 229041872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 120167, 240334, 480668, 961336, 1562171, 1922672, 3124342, 3845344, 6248684, 7690688, 12497368, 15381376, 24994736, 49989472, 99978944, 199957888]

約数ペア:

[(1, 199957888), (2, 99978944), (4, 49989472), (8, 24994736), (13, 15381376), (16, 12497368), (26, 7690688), (32, 6248684), (52, 3845344), (64, 3124342), (104, 1922672), (128, 1562171), (208, 961336), (416, 480668), (832, 240334), (1664, 120167)]