201678616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78049}}^1$

素因数の和:78091

約数の個数: 32

約数和(自身を含む): 421470000

約数和(自身を除く): 219791384

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 78049, 156098, 312196, 624392, 1326833, 1482931, 2653666, 2965862, 5307332, 5931724, 10614664, 11863448, 25209827, 50419654, 100839308, 201678616]

約数ペア:

[(1, 201678616), (2, 100839308), (4, 50419654), (8, 25209827), (17, 11863448), (19, 10614664), (34, 5931724), (38, 5307332), (68, 2965862), (76, 2653666), (136, 1482931), (152, 1326833), (323, 624392), (646, 312196), (1292, 156098), (2584, 78049)]