202645780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14537}}^1$

素因数の和:14604

約数の個数: 48

約数和(自身を含む): 461610576

約数和(自身を除く): 258964796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 14537, 29074, 58148, 72685, 145370, 247129, 290740, 494258, 596017, 988516, 1192034, 1235645, 2384068, 2471290, 2980085, 4942580, 5960170, 10132289, 11920340, 20264578, 40529156, 50661445, 101322890, 202645780]

約数ペア:

[(1, 202645780), (2, 101322890), (4, 50661445), (5, 40529156), (10, 20264578), (17, 11920340), (20, 10132289), (34, 5960170), (41, 4942580), (68, 2980085), (82, 2471290), (85, 2384068), (164, 1235645), (170, 1192034), (205, 988516), (340, 596017), (410, 494258), (697, 290740), (820, 247129), (1394, 145370), (2788, 72685), (3485, 58148), (6970, 29074), (13940, 14537)]