200718405

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29153}}^1$

素因数の和:29187

約数の個数: 40

約数和(自身を含む): 380984472

約数和(自身を除く): 180266067

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 29153, 87459, 145765, 262377, 437295, 495601, 787131, 1311885, 1486803, 2361393, 2478005, 3935655, 4460409, 7434015, 11806965, 13381227, 22302045, 40143681, 66906135, 200718405]

約数ペア:

[(1, 200718405), (3, 66906135), (5, 40143681), (9, 22302045), (15, 13381227), (17, 11806965), (27, 7434015), (45, 4460409), (51, 3935655), (81, 2478005), (85, 2361393), (135, 1486803), (153, 1311885), (255, 787131), (405, 495601), (459, 437295), (765, 262377), (1377, 145765), (2295, 87459), (6885, 29153)]