204394216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53117}}^1$

素因数の和:53173

約数の個数: 32

約数和(自身を含む): 423881640

約数和(自身を除く): 219487424

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 53117, 106234, 212468, 424936, 690521, 1381042, 1965329, 2762084, 3930658, 5524168, 7861316, 15722632, 25549277, 51098554, 102197108, 204394216]

約数ペア:

[(1, 204394216), (2, 102197108), (4, 51098554), (8, 25549277), (13, 15722632), (26, 7861316), (37, 5524168), (52, 3930658), (74, 2762084), (104, 1965329), (148, 1381042), (296, 690521), (481, 424936), (962, 212468), (1924, 106234), (3848, 53117)]