201878970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 496005120

約数和(自身を除く): 294126150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 103, 158, 206, 237, 309, 395, 474, 515, 618, 790, 827, 1030, 1185, 1545, 1654, 2370, 2481, 3090, 4135, 4962, 8137, 8270, 12405, 16274, 24411, 24810, 40685, 48822, 65333, 81370, 85181, 122055, 130666, 170362, 195999, 244110, 255543, 326665, 391998, 425905, 511086, 653330, 851810, 979995, 1277715, 1959990, 2555430, 6729299, 13458598, 20187897, 33646495, 40375794, 67292990, 100939485, 201878970]

約数ペア:

[(1, 201878970), (2, 100939485), (3, 67292990), (5, 40375794), (6, 33646495), (10, 20187897), (15, 13458598), (30, 6729299), (79, 2555430), (103, 1959990), (158, 1277715), (206, 979995), (237, 851810), (309, 653330), (395, 511086), (474, 425905), (515, 391998), (618, 326665), (790, 255543), (827, 244110), (1030, 195999), (1185, 170362), (1545, 130666), (1654, 122055), (2370, 85181), (2481, 81370), (3090, 65333), (4135, 48822), (4962, 40685), (8137, 24810), (8270, 24411), (12405, 16274)]