208711930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{1867}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 429849216

約数和(自身を除く): 221137286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1597, 1867, 3194, 3734, 7985, 9335, 11179, 13069, 15970, 18670, 22358, 26138, 55895, 65345, 111790, 130690, 2981599, 5963198, 14907995, 20871193, 29815990, 41742386, 104355965, 208711930]

約数ペア:

[(1, 208711930), (2, 104355965), (5, 41742386), (7, 29815990), (10, 20871193), (14, 14907995), (35, 5963198), (70, 2981599), (1597, 130690), (1867, 111790), (3194, 65345), (3734, 55895), (7985, 26138), (9335, 22358), (11179, 18670), (13069, 15970)]