202248475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 307081040

約数和(自身を除く): 104832565

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 121, 139, 143, 185, 275, 325, 407, 481, 605, 695, 715, 925, 1529, 1573, 1807, 2035, 2405, 3025, 3475, 3575, 4477, 5143, 5291, 7645, 7865, 9035, 10175, 12025, 16819, 19877, 22385, 25715, 26455, 38225, 39325, 45175, 56573, 58201, 66859, 84095, 99385, 111925, 128575, 132275, 218647, 282865, 291005, 334295, 420475, 496925, 622303, 735449, 1093235, 1414325, 1455025, 1671475, 3111515, 3677245, 5466175, 8089939, 15557575, 18386225, 40449695, 202248475]

約数ペア:

[(1, 202248475), (5, 40449695), (11, 18386225), (13, 15557575), (25, 8089939), (37, 5466175), (55, 3677245), (65, 3111515), (121, 1671475), (139, 1455025), (143, 1414325), (185, 1093235), (275, 735449), (325, 622303), (407, 496925), (481, 420475), (605, 334295), (695, 291005), (715, 282865), (925, 218647), (1529, 132275), (1573, 128575), (1807, 111925), (2035, 99385), (2405, 84095), (3025, 66859), (3475, 58201), (3575, 56573), (4477, 45175), (5143, 39325), (5291, 38225), (7645, 26455), (7865, 25715), (9035, 22385), (10175, 19877), (12025, 16819)]