200853215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 263450880

約数和(自身を除く): 62597665

約数列:

[1, 5, 17, 43, 85, 179, 215, 307, 731, 895, 1535, 3043, 3655, 5219, 7697, 13201, 15215, 26095, 38485, 54953, 66005, 130849, 224417, 274765, 654245, 934201, 1122085, 2362979, 4671005, 11814895, 40170643, 200853215]

約数ペア:

[(1, 200853215), (5, 40170643), (17, 11814895), (43, 4671005), (85, 2362979), (179, 1122085), (215, 934201), (307, 654245), (731, 274765), (895, 224417), (1535, 130849), (3043, 66005), (3655, 54953), (5219, 38485), (7697, 26095), (13201, 15215)]