211778752

素因数分解:

$2^6\times {\mathrm{997}}^1\times {\mathrm{3319}}^1$

素因数の和:4328

約数の個数: 28

約数和(自身を含む): 420796720

約数和(自身を除く): 209017968

約数列:

[1, 2, 4, 8, 16, 32, 64, 997, 1994, 3319, 3988, 6638, 7976, 13276, 15952, 26552, 31904, 53104, 63808, 106208, 212416, 3309043, 6618086, 13236172, 26472344, 52944688, 105889376, 211778752]

約数ペア:

[(1, 211778752), (2, 105889376), (4, 52944688), (8, 26472344), (16, 13236172), (32, 6618086), (64, 3309043), (997, 212416), (1994, 106208), (3319, 63808), (3988, 53104), (6638, 31904), (7976, 26552), (13276, 15952)]