207923080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4637}}^1$

素因数の和:4726

約数の個数: 64

約数和(自身を含む): 500904000

約数和(自身を除く): 292980920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 2242, 2360, 4484, 4637, 5605, 8968, 9274, 11210, 18548, 22420, 23185, 37096, 44840, 46370, 88103, 92740, 176206, 185480, 273583, 352412, 440515, 547166, 704824, 881030, 1094332, 1367915, 1762060, 2188664, 2735830, 3524120, 5198077, 5471660, 10396154, 10943320, 20792308, 25990385, 41584616, 51980770, 103961540, 207923080]

約数ペア:

[(1, 207923080), (2, 103961540), (4, 51980770), (5, 41584616), (8, 25990385), (10, 20792308), (19, 10943320), (20, 10396154), (38, 5471660), (40, 5198077), (59, 3524120), (76, 2735830), (95, 2188664), (118, 1762060), (152, 1367915), (190, 1094332), (236, 881030), (295, 704824), (380, 547166), (472, 440515), (590, 352412), (760, 273583), (1121, 185480), (1180, 176206), (2242, 92740), (2360, 88103), (4484, 46370), (4637, 44840), (5605, 37096), (8968, 23185), (9274, 22420), (11210, 18548)]