208075010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 442641024

約数和(自身を除く): 234566014

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 227, 286, 454, 641, 715, 1135, 1282, 1430, 2270, 2497, 2951, 3205, 4994, 5902, 6410, 7051, 8333, 12485, 14102, 14755, 16666, 24970, 29510, 32461, 35255, 41665, 64922, 70510, 83330, 91663, 145507, 162305, 183326, 291014, 324610, 458315, 727535, 916630, 1455070, 1600577, 1891591, 3201154, 3783182, 8002885, 9457955, 16005770, 18915910, 20807501, 41615002, 104037505, 208075010]

約数ペア:

[(1, 208075010), (2, 104037505), (5, 41615002), (10, 20807501), (11, 18915910), (13, 16005770), (22, 9457955), (26, 8002885), (55, 3783182), (65, 3201154), (110, 1891591), (130, 1600577), (143, 1455070), (227, 916630), (286, 727535), (454, 458315), (641, 324610), (715, 291014), (1135, 183326), (1282, 162305), (1430, 145507), (2270, 91663), (2497, 83330), (2951, 70510), (3205, 64922), (4994, 41665), (5902, 35255), (6410, 32461), (7051, 29510), (8333, 24970), (12485, 16666), (14102, 14755)]