201515368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{15973}}^1$

素因数の和:16081

約数の個数: 32

約数和(自身を含む): 402544800

約数和(自身を除く): 201029432

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 3154, 6308, 12616, 15973, 31946, 63892, 127784, 303487, 606974, 1213948, 1325759, 2427896, 2651518, 5303036, 10606072, 25189421, 50378842, 100757684, 201515368]

約数ペア:

[(1, 201515368), (2, 100757684), (4, 50378842), (8, 25189421), (19, 10606072), (38, 5303036), (76, 2651518), (83, 2427896), (152, 1325759), (166, 1213948), (332, 606974), (664, 303487), (1577, 127784), (3154, 63892), (6308, 31946), (12616, 15973)]