221805882

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8783}}^1$

素因数の和:8875

約数の個数: 48

約数和(自身を含む): 509753088

約数和(自身を除く): 287947206

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 1098, 1403, 2806, 4209, 8418, 8783, 12627, 17566, 25254, 26349, 52698, 79047, 158094, 202009, 404018, 535763, 606027, 1071526, 1212054, 1607289, 1818081, 3214578, 3636162, 4821867, 9643734, 12322549, 24645098, 36967647, 73935294, 110902941, 221805882]

約数ペア:

[(1, 221805882), (2, 110902941), (3, 73935294), (6, 36967647), (9, 24645098), (18, 12322549), (23, 9643734), (46, 4821867), (61, 3636162), (69, 3214578), (122, 1818081), (138, 1607289), (183, 1212054), (207, 1071526), (366, 606027), (414, 535763), (549, 404018), (1098, 202009), (1403, 158094), (2806, 79047), (4209, 52698), (8418, 26349), (8783, 25254), (12627, 17566)]