207115970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4549}}^1$

素因数の和:4742

約数の個数: 32

約数和(自身を含む): 388206000

約数和(自身を除く): 181090030

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 785, 1570, 4549, 4553, 9098, 9106, 22745, 22765, 45490, 45530, 131921, 263842, 659605, 714193, 1319210, 1428386, 3570965, 7141930, 20711597, 41423194, 103557985, 207115970]

約数ペア:

[(1, 207115970), (2, 103557985), (5, 41423194), (10, 20711597), (29, 7141930), (58, 3570965), (145, 1428386), (157, 1319210), (290, 714193), (314, 659605), (785, 263842), (1570, 131921), (4549, 45530), (4553, 45490), (9098, 22765), (9106, 22745)]