210375220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50329}}^1$

素因数の和:50368

約数の個数: 48

約数和(自身を含む): 507326400

約数和(自身を除く): 296951180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 50329, 100658, 201316, 251645, 503290, 553619, 956251, 1006580, 1107238, 1912502, 2214476, 2768095, 3825004, 4781255, 5536190, 9562510, 10518761, 11072380, 19125020, 21037522, 42075044, 52593805, 105187610, 210375220]

約数ペア:

[(1, 210375220), (2, 105187610), (4, 52593805), (5, 42075044), (10, 21037522), (11, 19125020), (19, 11072380), (20, 10518761), (22, 9562510), (38, 5536190), (44, 4781255), (55, 3825004), (76, 2768095), (95, 2214476), (110, 1912502), (190, 1107238), (209, 1006580), (220, 956251), (380, 553619), (418, 503290), (836, 251645), (1045, 201316), (2090, 100658), (4180, 50329)]