193959568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{6761}}^1$

素因数の和:6943

約数の個数: 40

約数和(自身を含む): 412536096

約数和(自身を除く): 218576528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 1304, 1793, 2608, 3586, 6761, 7172, 13522, 14344, 27044, 28688, 54088, 74371, 108176, 148742, 297484, 594968, 1102043, 1189936, 2204086, 4408172, 8816344, 12122473, 17632688, 24244946, 48489892, 96979784, 193959568]

約数ペア:

[(1, 193959568), (2, 96979784), (4, 48489892), (8, 24244946), (11, 17632688), (16, 12122473), (22, 8816344), (44, 4408172), (88, 2204086), (163, 1189936), (176, 1102043), (326, 594968), (652, 297484), (1304, 148742), (1793, 108176), (2608, 74371), (3586, 54088), (6761, 28688), (7172, 27044), (13522, 14344)]