210878608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1579}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 433766880

約数和(自身を除く): 222888272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 491, 982, 1579, 1964, 3158, 3928, 6316, 7856, 8347, 12632, 16694, 25264, 26843, 33388, 53686, 66776, 107372, 133552, 214744, 429488, 775289, 1550578, 3101156, 6202312, 12404624, 13179913, 26359826, 52719652, 105439304, 210878608]

約数ペア:

[(1, 210878608), (2, 105439304), (4, 52719652), (8, 26359826), (16, 13179913), (17, 12404624), (34, 6202312), (68, 3101156), (136, 1550578), (272, 775289), (491, 429488), (982, 214744), (1579, 133552), (1964, 107372), (3158, 66776), (3928, 53686), (6316, 33388), (7856, 26843), (8347, 25264), (12632, 16694)]