220801768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 457158240

約数和(自身を除く): 236356472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 307, 484, 614, 743, 968, 1228, 1486, 2456, 2972, 3377, 5944, 6754, 8173, 13508, 16346, 27016, 32692, 37147, 65384, 74294, 89903, 148588, 179806, 228101, 297176, 359612, 456202, 719224, 912404, 1824808, 2509111, 5018222, 10036444, 20072888, 27600221, 55200442, 110400884, 220801768]

約数ペア:

[(1, 220801768), (2, 110400884), (4, 55200442), (8, 27600221), (11, 20072888), (22, 10036444), (44, 5018222), (88, 2509111), (121, 1824808), (242, 912404), (307, 719224), (484, 456202), (614, 359612), (743, 297176), (968, 228101), (1228, 179806), (1486, 148588), (2456, 89903), (2972, 74294), (3377, 65384), (5944, 37147), (6754, 32692), (8173, 27016), (13508, 16346)]