208093305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 399974400

約数和(自身を除く): 191881095

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 199, 345, 433, 483, 597, 805, 995, 1299, 1393, 2165, 2415, 2985, 3031, 4179, 4577, 6495, 6965, 9093, 9959, 13731, 15155, 20895, 22885, 29877, 32039, 45465, 49795, 68655, 69713, 86167, 96117, 149385, 160195, 209139, 258501, 348565, 430835, 480585, 603169, 1045695, 1292505, 1809507, 1981841, 3015845, 5945523, 9047535, 9909205, 13872887, 29727615, 41618661, 69364435, 208093305]

約数ペア:

[(1, 208093305), (3, 69364435), (5, 41618661), (7, 29727615), (15, 13872887), (21, 9909205), (23, 9047535), (35, 5945523), (69, 3015845), (105, 1981841), (115, 1809507), (161, 1292505), (199, 1045695), (345, 603169), (433, 480585), (483, 430835), (597, 348565), (805, 258501), (995, 209139), (1299, 160195), (1393, 149385), (2165, 96117), (2415, 86167), (2985, 69713), (3031, 68655), (4179, 49795), (4577, 45465), (6495, 32039), (6965, 29877), (9093, 22885), (9959, 20895), (13731, 15155)]