204554272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21379}}^1$

素因数の和:21425

約数の個数: 48

約数和(自身を含む): 452571840

約数和(自身を除く): 248017568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 21379, 42758, 85516, 171032, 277927, 342064, 491717, 555854, 684128, 983434, 1111708, 1966868, 2223416, 3933736, 4446832, 6392321, 7867472, 8893664, 12784642, 15734944, 25569284, 51138568, 102277136, 204554272]

約数ペア:

[(1, 204554272), (2, 102277136), (4, 51138568), (8, 25569284), (13, 15734944), (16, 12784642), (23, 8893664), (26, 7867472), (32, 6392321), (46, 4446832), (52, 3933736), (92, 2223416), (104, 1966868), (184, 1111708), (208, 983434), (299, 684128), (368, 555854), (416, 491717), (598, 342064), (736, 277927), (1196, 171032), (2392, 85516), (4784, 42758), (9568, 21379)]