201720321704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{125887}}^1$

素因数の和:126174

約数の個数: 64

約数和(自身を含む): 418753843200

約数和(自身を除く): 217033521496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 139, 262, 278, 524, 556, 1048, 1112, 1441, 1529, 2882, 3058, 5764, 6116, 11528, 12232, 18209, 36418, 72836, 125887, 145672, 200299, 251774, 400598, 503548, 801196, 1007096, 1384757, 1602392, 2769514, 5539028, 11078056, 16491197, 17498293, 32982394, 34996586, 65964788, 69993172, 131929576, 139986344, 181403167, 192481223, 362806334, 384962446, 725612668, 769924892, 1451225336, 1539849784, 2292276383, 4584552766, 9169105532, 18338211064, 25215040213, 50430080426, 100860160852, 201720321704]

約数ペア:

[(1, 201720321704), (2, 100860160852), (4, 50430080426), (8, 25215040213), (11, 18338211064), (22, 9169105532), (44, 4584552766), (88, 2292276383), (131, 1539849784), (139, 1451225336), (262, 769924892), (278, 725612668), (524, 384962446), (556, 362806334), (1048, 192481223), (1112, 181403167), (1441, 139986344), (1529, 131929576), (2882, 69993172), (3058, 65964788), (5764, 34996586), (6116, 32982394), (11528, 17498293), (12232, 16491197), (18209, 11078056), (36418, 5539028), (72836, 2769514), (125887, 1602392), (145672, 1384757), (200299, 1007096), (251774, 801196), (400598, 503548)]