203475856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4133}}^1$

素因数の和:4339

約数の個数: 40

約数和(自身を含む): 419832504

約数和(自身を除く): 216356648

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 181, 272, 362, 724, 1448, 2896, 3077, 4133, 6154, 8266, 12308, 16532, 24616, 33064, 49232, 66128, 70261, 140522, 281044, 562088, 748073, 1124176, 1496146, 2992292, 5984584, 11969168, 12717241, 25434482, 50868964, 101737928, 203475856]

約数ペア:

[(1, 203475856), (2, 101737928), (4, 50868964), (8, 25434482), (16, 12717241), (17, 11969168), (34, 5984584), (68, 2992292), (136, 1496146), (181, 1124176), (272, 748073), (362, 562088), (724, 281044), (1448, 140522), (2896, 70261), (3077, 66128), (4133, 49232), (6154, 33064), (8266, 24616), (12308, 16532)]