238835950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 453185280

約数和(自身を除く): 214349330

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 191, 281, 382, 445, 562, 890, 955, 1405, 1910, 2225, 2810, 4450, 4775, 7025, 9550, 14050, 16999, 25009, 33998, 50018, 53671, 84995, 107342, 125045, 169990, 250090, 268355, 424975, 536710, 625225, 849950, 1250450, 1341775, 2683550, 4776719, 9553438, 23883595, 47767190, 119417975, 238835950]

約数ペア:

[(1, 238835950), (2, 119417975), (5, 47767190), (10, 23883595), (25, 9553438), (50, 4776719), (89, 2683550), (178, 1341775), (191, 1250450), (281, 849950), (382, 625225), (445, 536710), (562, 424975), (890, 268355), (955, 250090), (1405, 169990), (1910, 125045), (2225, 107342), (2810, 84995), (4450, 53671), (4775, 50018), (7025, 33998), (9550, 25009), (14050, 16999)]