201062570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 394359840

約数和(自身を除く): 193297270

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 97, 137, 170, 178, 194, 274, 445, 485, 685, 890, 970, 1370, 1513, 1649, 2329, 3026, 3298, 4658, 7565, 8245, 8633, 11645, 12193, 13289, 15130, 16490, 17266, 23290, 24386, 26578, 43165, 60965, 66445, 86330, 121930, 132890, 146761, 207281, 225913, 293522, 414562, 451826, 733805, 1036405, 1129565, 1182721, 1467610, 2072810, 2259130, 2365442, 5913605, 11827210, 20106257, 40212514, 100531285, 201062570]

約数ペア:

[(1, 201062570), (2, 100531285), (5, 40212514), (10, 20106257), (17, 11827210), (34, 5913605), (85, 2365442), (89, 2259130), (97, 2072810), (137, 1467610), (170, 1182721), (178, 1129565), (194, 1036405), (274, 733805), (445, 451826), (485, 414562), (685, 293522), (890, 225913), (970, 207281), (1370, 146761), (1513, 132890), (1649, 121930), (2329, 86330), (3026, 66445), (3298, 60965), (4658, 43165), (7565, 26578), (8245, 24386), (8633, 23290), (11645, 17266), (12193, 16490), (13289, 15130)]