203468655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 366686208

約数和(自身を除く): 163217553

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 97, 155, 195, 291, 347, 403, 465, 485, 1041, 1209, 1261, 1455, 1735, 2015, 3007, 3783, 4511, 5205, 6045, 6305, 9021, 10757, 13533, 15035, 18915, 22555, 32271, 33659, 39091, 45105, 53785, 67665, 100977, 117273, 139841, 161355, 168295, 195455, 419523, 437567, 504885, 586365, 699205, 1043429, 1312701, 2097615, 2187835, 3130287, 5217145, 6563505, 13564577, 15651435, 40693731, 67822885, 203468655]

約数ペア:

[(1, 203468655), (3, 67822885), (5, 40693731), (13, 15651435), (15, 13564577), (31, 6563505), (39, 5217145), (65, 3130287), (93, 2187835), (97, 2097615), (155, 1312701), (195, 1043429), (291, 699205), (347, 586365), (403, 504885), (465, 437567), (485, 419523), (1041, 195455), (1209, 168295), (1261, 161355), (1455, 139841), (1735, 117273), (2015, 100977), (3007, 67665), (3783, 53785), (4511, 45105), (5205, 39091), (6045, 33659), (6305, 32271), (9021, 22555), (10757, 18915), (13533, 15035)]