201914984670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1549}}^1\times {\mathrm{2473}}^1$

素因数の和:4290

約数の個数: 128

約数和(自身を含む): 556614374400

約数和(自身を除く): 354699389730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 502, 753, 1255, 1506, 1549, 1757, 2473, 2510, 3098, 3514, 3765, 4647, 4946, 5271, 7419, 7530, 7745, 8785, 9294, 10542, 10843, 12365, 14838, 15490, 17311, 17570, 21686, 23235, 24730, 26355, 32529, 34622, 37095, 46470, 51933, 52710, 54215, 65058, 74190, 86555, 103866, 108430, 162645, 173110, 259665, 325290, 388799, 519330, 620723, 777598, 1166397, 1241446, 1862169, 1943995, 2332794, 2721593, 3103615, 3724338, 3830677, 3887990, 4345061, 5443186, 5831985, 6207230, 7661354, 8164779, 8690122, 9310845, 11492031, 11663970, 13035183, 13607965, 16329558, 18621690, 19153385, 21725305, 22984062, 26070366, 26814739, 27215930, 38306770, 40823895, 43450610, 53629478, 57460155, 65175915, 80444217, 81647790, 114920310, 130351830, 134073695, 160888434, 268147390, 402221085, 804442170, 961499927, 1922999854, 2884499781, 4807499635, 5768999562, 6730499489, 9614999270, 13460998978, 14422498905, 20191498467, 28844997810, 33652497445, 40382996934, 67304994890, 100957492335, 201914984670]

約数ペア:

[(1, 201914984670), (2, 100957492335), (3, 67304994890), (5, 40382996934), (6, 33652497445), (7, 28844997810), (10, 20191498467), (14, 14422498905), (15, 13460998978), (21, 9614999270), (30, 6730499489), (35, 5768999562), (42, 4807499635), (70, 2884499781), (105, 1922999854), (210, 961499927), (251, 804442170), (502, 402221085), (753, 268147390), (1255, 160888434), (1506, 134073695), (1549, 130351830), (1757, 114920310), (2473, 81647790), (2510, 80444217), (3098, 65175915), (3514, 57460155), (3765, 53629478), (4647, 43450610), (4946, 40823895), (5271, 38306770), (7419, 27215930), (7530, 26814739), (7745, 26070366), (8785, 22984062), (9294, 21725305), (10542, 19153385), (10843, 18621690), (12365, 16329558), (14838, 13607965), (15490, 13035183), (17311, 11663970), (17570, 11492031), (21686, 9310845), (23235, 8690122), (24730, 8164779), (26355, 7661354), (32529, 6207230), (34622, 5831985), (37095, 5443186), (46470, 4345061), (51933, 3887990), (52710, 3830677), (54215, 3724338), (65058, 3103615), (74190, 2721593), (86555, 2332794), (103866, 1943995), (108430, 1862169), (162645, 1241446), (173110, 1166397), (259665, 777598), (325290, 620723), (388799, 519330)]