201698056

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 444787200

約数和(自身を除く): 243089144

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 197, 329, 376, 389, 394, 658, 778, 788, 1316, 1379, 1556, 1576, 2632, 2723, 2758, 3112, 5446, 5516, 9259, 10892, 11032, 18283, 18518, 21784, 36566, 37036, 64813, 73132, 74072, 76633, 127981, 129626, 146264, 153266, 255962, 259252, 306532, 511924, 518504, 536431, 613064, 1023848, 1072862, 2145724, 3601751, 4291448, 7203502, 14407004, 25212257, 28814008, 50424514, 100849028, 201698056]

約数ペア:

[(1, 201698056), (2, 100849028), (4, 50424514), (7, 28814008), (8, 25212257), (14, 14407004), (28, 7203502), (47, 4291448), (56, 3601751), (94, 2145724), (188, 1072862), (197, 1023848), (329, 613064), (376, 536431), (389, 518504), (394, 511924), (658, 306532), (778, 259252), (788, 255962), (1316, 153266), (1379, 146264), (1556, 129626), (1576, 127981), (2632, 76633), (2723, 74072), (2758, 73132), (3112, 64813), (5446, 37036), (5516, 36566), (9259, 21784), (10892, 18518), (11032, 18283)]