203438848

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{18481}}^1$

素因数の和:18540

約数の個数: 36

約数和(自身を含む): 415549288

約数和(自身を除く): 212110440

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 18481, 36962, 73924, 147848, 295696, 591392, 794683, 1182784, 1589366, 2365568, 3178732, 4731136, 6357464, 12714928, 25429856, 50859712, 101719424, 203438848]

約数ペア:

[(1, 203438848), (2, 101719424), (4, 50859712), (8, 25429856), (16, 12714928), (32, 6357464), (43, 4731136), (64, 3178732), (86, 2365568), (128, 1589366), (172, 1182784), (256, 794683), (344, 591392), (688, 295696), (1376, 147848), (2752, 73924), (5504, 36962), (11008, 18481)]