169480190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 354896640

約数和(自身を除く): 185416450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 83, 95, 110, 166, 190, 209, 415, 418, 830, 913, 977, 1045, 1577, 1826, 1954, 2090, 3154, 4565, 4885, 7885, 9130, 9770, 10747, 15770, 17347, 18563, 21494, 34694, 37126, 53735, 81091, 86735, 92815, 107470, 162182, 173470, 185630, 204193, 405455, 408386, 810910, 892001, 1020965, 1540729, 1784002, 2041930, 3081458, 4460005, 7703645, 8920010, 15407290, 16948019, 33896038, 84740095, 169480190]

約数ペア:

[(1, 169480190), (2, 84740095), (5, 33896038), (10, 16948019), (11, 15407290), (19, 8920010), (22, 7703645), (38, 4460005), (55, 3081458), (83, 2041930), (95, 1784002), (110, 1540729), (166, 1020965), (190, 892001), (209, 810910), (415, 408386), (418, 405455), (830, 204193), (913, 185630), (977, 173470), (1045, 162182), (1577, 107470), (1826, 92815), (1954, 86735), (2090, 81091), (3154, 53735), (4565, 37126), (4885, 34694), (7885, 21494), (9130, 18563), (9770, 17347), (10747, 15770)]