208457580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 597542400

約数和(自身を除く): 389084820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 103, 178, 206, 267, 309, 356, 379, 412, 445, 515, 534, 618, 758, 890, 1030, 1068, 1137, 1236, 1335, 1516, 1545, 1780, 1895, 2060, 2274, 2670, 3090, 3790, 4548, 5340, 5685, 6180, 7580, 9167, 11370, 18334, 22740, 27501, 33731, 36668, 39037, 45835, 55002, 67462, 78074, 91670, 101193, 110004, 117111, 134924, 137505, 156148, 168655, 183340, 195185, 202386, 234222, 275010, 337310, 390370, 404772, 468444, 505965, 550020, 585555, 674620, 780740, 1011930, 1171110, 2023860, 2342220, 3474293, 6948586, 10422879, 13897172, 17371465, 20845758, 34742930, 41691516, 52114395, 69485860, 104228790, 208457580]

約数ペア:

[(1, 208457580), (2, 104228790), (3, 69485860), (4, 52114395), (5, 41691516), (6, 34742930), (10, 20845758), (12, 17371465), (15, 13897172), (20, 10422879), (30, 6948586), (60, 3474293), (89, 2342220), (103, 2023860), (178, 1171110), (206, 1011930), (267, 780740), (309, 674620), (356, 585555), (379, 550020), (412, 505965), (445, 468444), (515, 404772), (534, 390370), (618, 337310), (758, 275010), (890, 234222), (1030, 202386), (1068, 195185), (1137, 183340), (1236, 168655), (1335, 156148), (1516, 137505), (1545, 134924), (1780, 117111), (1895, 110004), (2060, 101193), (2274, 91670), (2670, 78074), (3090, 67462), (3790, 55002), (4548, 45835), (5340, 39037), (5685, 36668), (6180, 33731), (7580, 27501), (9167, 22740), (11370, 18334)]