215203544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{42767}}^1$

素因数の和:42827

約数の個数: 32

約数和(自身を含む): 438799680

約数和(自身を除く): 223596136

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 42767, 85534, 171068, 342136, 727039, 1454078, 1582379, 2908156, 3164758, 5816312, 6329516, 12659032, 26900443, 53800886, 107601772, 215203544]

約数ペア:

[(1, 215203544), (2, 107601772), (4, 53800886), (8, 26900443), (17, 12659032), (34, 6329516), (37, 5816312), (68, 3164758), (74, 2908156), (136, 1582379), (148, 1454078), (296, 727039), (629, 342136), (1258, 171068), (2516, 85534), (5032, 42767)]