212151408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8893}}^1$

素因数の和:8982

約数の個数: 80

約数和(自身を含む): 635245056

約数和(自身を除く): 423093648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 8893, 11928, 17786, 23856, 26679, 35572, 53358, 62251, 71144, 106716, 124502, 142288, 186753, 213432, 249004, 373506, 426864, 498008, 631403, 747012, 996016, 1262806, 1494024, 1894209, 2525612, 2988048, 3788418, 4419821, 5051224, 7576836, 8839642, 10102448, 13259463, 15153672, 17679284, 26518926, 30307344, 35358568, 53037852, 70717136, 106075704, 212151408]

約数ペア:

[(1, 212151408), (2, 106075704), (3, 70717136), (4, 53037852), (6, 35358568), (7, 30307344), (8, 26518926), (12, 17679284), (14, 15153672), (16, 13259463), (21, 10102448), (24, 8839642), (28, 7576836), (42, 5051224), (48, 4419821), (56, 3788418), (71, 2988048), (84, 2525612), (112, 1894209), (142, 1494024), (168, 1262806), (213, 996016), (284, 747012), (336, 631403), (426, 498008), (497, 426864), (568, 373506), (852, 249004), (994, 213432), (1136, 186753), (1491, 142288), (1704, 124502), (1988, 106716), (2982, 71144), (3408, 62251), (3976, 53358), (5964, 35572), (7952, 26679), (8893, 23856), (11928, 17786)]