202066845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 361304064

約数和(自身を除く): 159237219

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 131, 255, 263, 345, 391, 393, 655, 789, 1173, 1315, 1955, 1965, 2227, 3013, 3945, 4471, 5865, 6049, 6681, 9039, 11135, 13413, 15065, 18147, 22355, 30245, 33405, 34453, 45195, 51221, 67065, 90735, 102833, 103359, 153663, 172265, 256105, 308499, 514165, 516795, 585701, 768315, 792419, 1542495, 1757103, 2377257, 2928505, 3962095, 8785515, 11886285, 13471123, 40413369, 67355615, 202066845]

約数ペア:

[(1, 202066845), (3, 67355615), (5, 40413369), (15, 13471123), (17, 11886285), (23, 8785515), (51, 3962095), (69, 2928505), (85, 2377257), (115, 1757103), (131, 1542495), (255, 792419), (263, 768315), (345, 585701), (391, 516795), (393, 514165), (655, 308499), (789, 256105), (1173, 172265), (1315, 153663), (1955, 103359), (1965, 102833), (2227, 90735), (3013, 67065), (3945, 51221), (4471, 45195), (5865, 34453), (6049, 33405), (6681, 30245), (9039, 22355), (11135, 18147), (13413, 15065)]