201773920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66373}}^1$

素因数の和:66407

約数の個数: 48

約数和(自身を含む): 501787440

約数和(自身を除く): 300013520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66373, 132746, 265492, 331865, 530984, 663730, 1061968, 1261087, 1327460, 2123936, 2522174, 2654920, 5044348, 5309840, 6305435, 10088696, 10619680, 12610870, 20177392, 25221740, 40354784, 50443480, 100886960, 201773920]

約数ペア:

[(1, 201773920), (2, 100886960), (4, 50443480), (5, 40354784), (8, 25221740), (10, 20177392), (16, 12610870), (19, 10619680), (20, 10088696), (32, 6305435), (38, 5309840), (40, 5044348), (76, 2654920), (80, 2522174), (95, 2123936), (152, 1327460), (160, 1261087), (190, 1061968), (304, 663730), (380, 530984), (608, 331865), (760, 265492), (1520, 132746), (3040, 66373)]