208142688

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{166781}}^1$

素因数の和:166807

約数の個数: 48

約数和(自身を含む): 588406896

約数和(自身を除く): 380264208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 166781, 333562, 500343, 667124, 1000686, 1334248, 2001372, 2168153, 2668496, 4002744, 4336306, 5336992, 6504459, 8005488, 8672612, 13008918, 16010976, 17345224, 26017836, 34690448, 52035672, 69380896, 104071344, 208142688]

約数ペア:

[(1, 208142688), (2, 104071344), (3, 69380896), (4, 52035672), (6, 34690448), (8, 26017836), (12, 17345224), (13, 16010976), (16, 13008918), (24, 8672612), (26, 8005488), (32, 6504459), (39, 5336992), (48, 4336306), (52, 4002744), (78, 2668496), (96, 2168153), (104, 2001372), (156, 1334248), (208, 1000686), (312, 667124), (416, 500343), (624, 333562), (1248, 166781)]