222950

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{13}}^1$

素因数の和:46

約数の個数: 48

約数和(自身を含む): 520800

約数和(自身を除く): 297850

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 343, 350, 455, 490, 637, 650, 686, 910, 1225, 1274, 1715, 2275, 2450, 3185, 3430, 4459, 4550, 6370, 8575, 8918, 15925, 17150, 22295, 31850, 44590, 111475, 222950]

約数ペア:

[(1, 222950), (2, 111475), (5, 44590), (7, 31850), (10, 22295), (13, 17150), (14, 15925), (25, 8918), (26, 8575), (35, 6370), (49, 4550), (50, 4459), (65, 3430), (70, 3185), (91, 2450), (98, 2275), (130, 1715), (175, 1274), (182, 1225), (245, 910), (325, 686), (343, 650), (350, 637), (455, 490)]