219738724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 416747520

約数和(自身を除く): 197008796

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 227, 271, 454, 542, 893, 908, 1084, 1786, 3572, 4313, 5149, 8626, 10298, 10669, 12737, 17252, 20596, 21338, 25474, 42676, 50948, 61517, 123034, 202711, 242003, 246068, 405422, 484006, 810844, 968012, 1168823, 2337646, 2891299, 4675292, 5782598, 11565196, 54934681, 109869362, 219738724]

約数ペア:

[(1, 219738724), (2, 109869362), (4, 54934681), (19, 11565196), (38, 5782598), (47, 4675292), (76, 2891299), (94, 2337646), (188, 1168823), (227, 968012), (271, 810844), (454, 484006), (542, 405422), (893, 246068), (908, 242003), (1084, 202711), (1786, 123034), (3572, 61517), (4313, 50948), (5149, 42676), (8626, 25474), (10298, 21338), (10669, 20596), (12737, 17252)]