201213955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 265052736

約数和(自身を除く): 63838781

約数列:

[1, 5, 17, 37, 85, 137, 185, 467, 629, 685, 2329, 2335, 3145, 5069, 7939, 11645, 17279, 25345, 39695, 63979, 86173, 86395, 293743, 319895, 430865, 1087643, 1468715, 2367223, 5438215, 11836115, 40242791, 201213955]

約数ペア:

[(1, 201213955), (5, 40242791), (17, 11836115), (37, 5438215), (85, 2367223), (137, 1468715), (185, 1087643), (467, 430865), (629, 319895), (685, 293743), (2329, 86395), (2335, 86173), (3145, 63979), (5069, 39695), (7939, 25345), (11645, 17279)]