203686945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31121}}^1$

素因数の和:31161

約数の個数: 32

約数和(自身を含む): 322672896

約数和(自身を除く): 118985951

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 31121, 155605, 217847, 342331, 529057, 1089235, 1711655, 2396317, 2645285, 3703399, 5819627, 11981585, 18516995, 29098135, 40737389, 203686945]

約数ペア:

[(1, 203686945), (5, 40737389), (7, 29098135), (11, 18516995), (17, 11981585), (35, 5819627), (55, 3703399), (77, 2645285), (85, 2396317), (119, 1711655), (187, 1089235), (385, 529057), (595, 342331), (935, 217847), (1309, 155605), (6545, 31121)]