201413660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18211}}^1$

素因数の和:18306

約数の個数: 48

約数和(自身を含む): 489538560

約数和(自身を除く): 288124900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 18211, 36422, 72844, 91055, 127477, 182110, 254954, 364220, 509908, 637385, 1274770, 1438669, 2549540, 2877338, 5754676, 7193345, 10070683, 14386690, 20141366, 28773380, 40282732, 50353415, 100706830, 201413660]

約数ペア:

[(1, 201413660), (2, 100706830), (4, 50353415), (5, 40282732), (7, 28773380), (10, 20141366), (14, 14386690), (20, 10070683), (28, 7193345), (35, 5754676), (70, 2877338), (79, 2549540), (140, 1438669), (158, 1274770), (316, 637385), (395, 509908), (553, 364220), (790, 254954), (1106, 182110), (1580, 127477), (2212, 91055), (2765, 72844), (5530, 36422), (11060, 18211)]