217493136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{215767}}^1$

素因数の和:215788

約数の個数: 60

約数和(自身を含む): 695636032

約数和(自身を除く): 478142896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 215767, 431534, 647301, 863068, 1294602, 1510369, 1726136, 1941903, 2589204, 3020738, 3452272, 3883806, 4531107, 5178408, 6041476, 7767612, 9062214, 10356816, 12082952, 13593321, 15535224, 18124428, 24165904, 27186642, 31070448, 36248856, 54373284, 72497712, 108746568, 217493136]

約数ペア:

[(1, 217493136), (2, 108746568), (3, 72497712), (4, 54373284), (6, 36248856), (7, 31070448), (8, 27186642), (9, 24165904), (12, 18124428), (14, 15535224), (16, 13593321), (18, 12082952), (21, 10356816), (24, 9062214), (28, 7767612), (36, 6041476), (42, 5178408), (48, 4531107), (56, 3883806), (63, 3452272), (72, 3020738), (84, 2589204), (112, 1941903), (126, 1726136), (144, 1510369), (168, 1294602), (252, 863068), (336, 647301), (504, 431534), (1008, 215767)]