210928952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 449064000

約数和(自身を除く): 238135048

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 109, 184, 218, 299, 436, 598, 809, 872, 1196, 1417, 1618, 2392, 2507, 2834, 3236, 5014, 5668, 6472, 10028, 10517, 11336, 18607, 20056, 21034, 32591, 37214, 42068, 65182, 74428, 84136, 88181, 130364, 148856, 176362, 241891, 260728, 352724, 483782, 705448, 967564, 1146353, 1935128, 2028163, 2292706, 4056326, 4585412, 8112652, 9170824, 16225304, 26366119, 52732238, 105464476, 210928952]

約数ペア:

[(1, 210928952), (2, 105464476), (4, 52732238), (8, 26366119), (13, 16225304), (23, 9170824), (26, 8112652), (46, 4585412), (52, 4056326), (92, 2292706), (104, 2028163), (109, 1935128), (184, 1146353), (218, 967564), (299, 705448), (436, 483782), (598, 352724), (809, 260728), (872, 241891), (1196, 176362), (1417, 148856), (1618, 130364), (2392, 88181), (2507, 84136), (2834, 74428), (3236, 65182), (5014, 42068), (5668, 37214), (6472, 32591), (10028, 21034), (10517, 20056), (11336, 18607)]