197960776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{4129}}^1$

素因数の和:4609

約数の個数: 32

約数和(自身を含む): 400692600

約数和(自身を除く): 202731824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 461, 922, 1844, 3688, 4129, 5993, 8258, 11986, 16516, 23972, 33032, 47944, 53677, 107354, 214708, 429416, 1903469, 3806938, 7613876, 15227752, 24745097, 49490194, 98980388, 197960776]

約数ペア:

[(1, 197960776), (2, 98980388), (4, 49490194), (8, 24745097), (13, 15227752), (26, 7613876), (52, 3806938), (104, 1903469), (461, 429416), (922, 214708), (1844, 107354), (3688, 53677), (4129, 47944), (5993, 33032), (8258, 23972), (11986, 16516)]