196613780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 470679552

約数和(自身を除く): 274065772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 127, 155, 220, 227, 254, 310, 341, 454, 508, 620, 635, 682, 908, 1135, 1270, 1364, 1397, 1705, 2270, 2497, 2540, 2794, 3410, 3937, 4540, 4994, 5588, 6820, 6985, 7037, 7874, 9988, 12485, 13970, 14074, 15748, 19685, 24970, 27940, 28148, 28829, 35185, 39370, 43307, 49940, 57658, 70370, 77407, 78740, 86614, 115316, 140740, 144145, 154814, 173228, 216535, 288290, 309628, 317119, 387035, 433070, 576580, 634238, 774070, 866140, 893699, 1268476, 1548140, 1585595, 1787398, 3171190, 3574796, 4468495, 6342380, 8936990, 9830689, 17873980, 19661378, 39322756, 49153445, 98306890, 196613780]

約数ペア:

[(1, 196613780), (2, 98306890), (4, 49153445), (5, 39322756), (10, 19661378), (11, 17873980), (20, 9830689), (22, 8936990), (31, 6342380), (44, 4468495), (55, 3574796), (62, 3171190), (110, 1787398), (124, 1585595), (127, 1548140), (155, 1268476), (220, 893699), (227, 866140), (254, 774070), (310, 634238), (341, 576580), (454, 433070), (508, 387035), (620, 317119), (635, 309628), (682, 288290), (908, 216535), (1135, 173228), (1270, 154814), (1364, 144145), (1397, 140740), (1705, 115316), (2270, 86614), (2497, 78740), (2540, 77407), (2794, 70370), (3410, 57658), (3937, 49940), (4540, 43307), (4994, 39370), (5588, 35185), (6820, 28829), (6985, 28148), (7037, 27940), (7874, 24970), (9988, 19685), (12485, 15748), (13970, 14074)]