213442816

素因数分解:

$2^8\times {\mathrm{349}}^1\times {\mathrm{2389}}^1$

素因数の和:2754

約数の個数: 36

約数和(自身を含む): 427451500

約数和(自身を除く): 214008684

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 698, 1396, 2389, 2792, 4778, 5584, 9556, 11168, 19112, 22336, 38224, 44672, 76448, 89344, 152896, 305792, 611584, 833761, 1667522, 3335044, 6670088, 13340176, 26680352, 53360704, 106721408, 213442816]

約数ペア:

[(1, 213442816), (2, 106721408), (4, 53360704), (8, 26680352), (16, 13340176), (32, 6670088), (64, 3335044), (128, 1667522), (256, 833761), (349, 611584), (698, 305792), (1396, 152896), (2389, 89344), (2792, 76448), (4778, 44672), (5584, 38224), (9556, 22336), (11168, 19112)]