208023375

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{11321}}^1$

素因数の和:11353

約数の個数: 48

約数和(自身を含む): 402700896

約数和(自身を除く): 194677521

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 2625, 3675, 6125, 11321, 18375, 33963, 56605, 79247, 169815, 237741, 283025, 396235, 554729, 849075, 1188705, 1415125, 1664187, 1981175, 2773645, 4245375, 5943525, 8320935, 9905875, 13868225, 29717625, 41604675, 69341125, 208023375]

約数ペア:

[(1, 208023375), (3, 69341125), (5, 41604675), (7, 29717625), (15, 13868225), (21, 9905875), (25, 8320935), (35, 5943525), (49, 4245375), (75, 2773645), (105, 1981175), (125, 1664187), (147, 1415125), (175, 1188705), (245, 849075), (375, 554729), (525, 396235), (735, 283025), (875, 237741), (1225, 169815), (2625, 79247), (3675, 56605), (6125, 33963), (11321, 18375)]